微积分
极限、导数、最优化与函数性质。
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repaso puedes representar la multiplicación de dos factores de 2 dígito…
a. $12 \times 18 = 216$ b. $24 \times 13 = 312$ c. $17 \times 71 = 1207$ d. $64 \times 51 = 3264$ e. $87 \times 64 = 5568$ f. $95 \times 44 = 4180$
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find the graph of the function ( g(x) = |x + 1| - 7 ) use the graphing …
The graph of \( g(x)=|x + 1|-7 \) is a V - shaped graph with vertex at \((-1,-7)\), passing through points like \((0,-6)\), \((1,-5)\), \((-2,-6)\) (and symmetric points) and is o…
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sketch the graph of the function $f(x)=\\sqrt{x + 2}+1$ choose the corr…
C
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practice analyzing a system of linear equations with one solution. grap…
$(-4, -6)$
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use the following function rule to find f(10). f(x) = -4|-1 - x| f(10) =
-44
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use the following function rule to find f(28). f(x) = 2\\sqrt{77 - x} f…
14
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use the following function rule to find f(1). f(x) = 2x² f(1) = \\boxed…
2
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use the following function rule to find f(10). f(x) = 7 + 5x f(10) = su…
\( 57 \)
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multiply. 10×0.328
\(3.28\)
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subtract. 39 - 6.3
\( 32.7 \)
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a line has a slope of 7 and passes through the point (-1, -8). write it…
\(y = 7x-1\)
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graph the equation $y = -\frac{2}{3}x - 1$. next, identify the slope. s…
\(-\frac{2}{3}\)
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given: f(x) = -2x + 10 find: f(2)
6
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graph the equation $y = -\frac{3}{2}x + 4$.
To graph \(y = -\frac{3}{2}x+4\): 1. Plot the y - intercept \((0,4)\). 2. Use the slope \(-\frac{3}{2}\) to find another point (e.g., from \((0,4)\), move down 3, right 2 to get \…
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define the following terms 1. scarcity 2. opportunity cost 3. productio…
Scarcity: A fundamental economic problem where human wants are unlimited, but the resources (natural, human, capital) to satisfy those wants are limited, leading to the need for c…
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memory typically deteriorates over time, yet some individuals possess t…
It describes the way that memory typically fades fairly quickly, whereas HSAM enables long-term recall of personal experiences.
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of this expression erations in the corre 12 + 9·2 enter your answer pre…
30
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how does the narrators perspective influence the story? the third - per…
B. The third - person narrator’s omniscient view of the characters provides a neutral description of their actions and words.
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lesson 68) multiplication and division should be done before addition a…
True
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what fraction is equivalent to (0.overline{5})? type a number in each b…
$\frac{5}{9}$
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what is 789 - 321? 568 478 468 458
468 (corresponding to the green option with 468)
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solve: 987 - 654. 343 323 233 333
333
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(04.02 mc) write an equation of a line perpendicular to line ab in slop…
$\boldsymbol{y = -2x + 20}$ (Option: y = -2x + 20)
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what is 1,456 + 2,321? 2,777; 3,787; 3,777; 3,677
3777 (corresponding to the green option: 3777)
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calculate 234 + 567. 811; 801; 791; 701
801 (the option in the orange box, likely with a typo in display as "001" but intended as 801)
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graph the rational function. $f(x)=\\frac{6}{-x + 6}$ start by drawing …
1. Draw vertical asymptote at $x=6$ (dashed vertical line) 2. Draw horizontal asymptote at $y=0$ (dashed horizontal line) 3. Plot points $(-6, 0.5)$, $(0,1)$, $(3,2)$ and draw a c…
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what is 789 - 321? 458 468 568 478
468
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calculate 234 + 567. 701 801 791 801
801
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what is 1,456 + 2,321? 3,677 3,777 3,767 3,779
3,777
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what is 123 + 456? 579 578 589 569
A. 579
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what is the graph of the system $y = -2x + 3$ and $2x + 4y = 8$?
The third graph (the one with the line \(y = - 2x+3\) (steeper, y - intercept 3) and \(y=-\frac{1}{2}x + 2\) (less steep, y - intercept 2))
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determine the difference between 876 and 543. 336; 333; 323; 433
333
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21. which new political party was formed in 1848 committed to limiting …
C. Free Soil Party ### Question 22
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which function below is the vertical compression by.5 of the parent fun…
\( y =.5x^2 \) (the fourth option, assuming the options are in order: first yellow, second purple, third orange, fourth teal)
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what does the 3 do in the equation: $f(x) = (3x)^2$ 1 horizontal compre…
1. Horizontal compression by 3
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the functions f and g are shown. are the functions inverses? use the dr…
The function $f(g(x))$ is equal to $x$. The function $g(f(x))$ is equal to $x$. The functions $f(x)$ and $g(x)$ are inverses.
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when multiplying whole numbers by fractions, why do we place the whole …
We place the whole number over 1 to convert it to an equivalent fraction (since any number divided by 1 is itself). This lets us use the standard fraction multiplication method: m…
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the end behavior of the graph of a polynomial function shows the left s…
$-2x^7+\frac{1}{2}x^6-8x^5+3x^4+2x^3-5x^2+x-7$
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the graph below can be used to solve which equation? $|x + 2| - 5 = (x …
B. $|x + 2| - 5 = -(x - 1)(x - 3)$
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what are the first two steps when finding the value of the expression b…
The first step is to find the value of $\boldsymbol{24 \div 6}$. The second step is to find the value of $\boldsymbol{(24 \div 6) \times 2}$ (or simplified as $\boldsymbol{4 \time…
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why is the 12th amendment still important today? * it guides how modern…
1. It guides how modern presidential elections operate 2. To prevent ties by changing how electors voted
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answer the following (-12) + (-11) - (-10) = your answer
-13
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bell ringer january 27 7th grade emmitt.griffin@stu.newport.kyschools.u…
-8
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question 1 - 11 which of the following shows the absolute value functio…
The top graph (first option) is the correct graph for $y(x)=4|x-2|+3$.
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question 1-13 which of the following models the absolute value function…
The topmost graph (first option, the inverted V with vertex at (-3, -4))
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both federalists and anti - federalists agreed that: * the national gov…
1. Some form of government was necessary to maintain order 2. Protecting the rights of citizens 3. Federalists
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simplify the radical. assume that all variables represent positive real…
A. \(\boldsymbol{-3x^{3}y^{2}}\)
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which phrase best describes the translation from the graph $y = 2x^2$ t…
5 units up
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which best describes the range of the function $f(x) = 2(3)^x$? $y \\ge…
\(y > 0\) (the option with \(y>0\))
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which best describes the range of the function $f(x) = 2(3)^x$? options…
\(y > 0\) (the option with \(y > 0\))
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q3_unit 3_lesson 15/16/17 multiply and divide decimals elena multiplies…
Elena's calculator is not broken. When multiplying \(0.06\) (6 hundredths) and \(0.5\) (5 tenths), we calculate \(\frac{6}{100}\times\frac{5}{10}=\frac{30}{1000} = 0.03\) (or \(0.…
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pablos daughter wanted to decorate her room with her favorite color, gr…
\(8\frac{1}{4}\)
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q3_unit 3_lesson 15/16/17 multiply and divide decimals_quiz gary makes …
\( 1.36 \)
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tessa works 3 days a week. she works 4.5 hours each day. tessa wants to…
13.5
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what are the domain and range of $f(x) = 4^x - 8$? domain: ${x \\mid x …
domain: \(\{x\mid x\text{ is a real number}\}\); range: \(\{y\mid y > - 8\}\) (the third option)
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which graph represents a reflection of $f(x) = \\frac{1}{3}(9)^x$ acros…
The first graph (the one with the curve starting near \( x = 0 \), \( y\approx - 1 \) and decreasing as \( x \) increases, approaching the \( x \)-axis as \( x\to-\infty \))
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2. subtract decim 7.00 - 5.26 word form: ---
$1.74$
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susu is solving the quadratic equation (4x^2 - 8x - 13 = 0) by completi…
Step 2
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q3_unit 3_lesson 15/16/17 multiply and divide decimals_quiz what is the…
C. 55.8
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sabrina is tracking the growth rates of a colony of ants and of a bee h…
The ant colony is growing at a faster rate. It will multiply by 3.8 each week while the bee hive will add 3.8 each week.
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what is the slope of a line that is parallel to the line shown on the g…
\(-3\) (assuming the last option is \(-3\), as parallel lines have equal slopes)
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the graph shows the function $f(x) = (2.5)^x$ was horizontally translat…
\( \boldsymbol{-2} \)
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which statement describes the relationship between x and y? \\bigcirc a…
As \( x \) increases, \( y \) decreases and then increases.
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21. write the equation of the line in slope - intercept form.
$y =-\frac{1}{4}x + 3$
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directions: complete the following problems below. follow this link to …
a. Steepest line: Line B; Least steep line: Line C b. Direction: Descending (downward) from left to right; $\Delta y$ value: negative (e.g., $\Delta y = -1$) c. Slope of Line A: $…
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if $f(x) = 2x^2 - x + 3$, find the following. $f(3) = $ $f(-3) = $ $f(a…
s: \( f(3)=\boldsymbol{18} \) \( f(-3)=\boldsymbol{24} \) \( f(a)=\boldsymbol{2a^{2}-a + 3} \) \( f(-a)=\boldsymbol{2a^{2}+a + 3} \) \( f(a + 1)=\boldsymbol{2a^{2}+3a + 4} \) \( 2…
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simplify. 24÷3 + 3²·2 - 7 select the correct choice below and, if neces…
A. \(24\div3 + 3^2\cdot2 - 7 = \boldsymbol{19}\)
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write your answer in the form $a|x - h| + k$, where $a$, $h$, and $k$ a…
$g(x) = |x|$
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18. find the value of f(x)=7.
The value of \(x\) when \(f(x) = 7\) is \(-3\).
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17. if $f(x) = 2x - 5$, what is the value of $f(6)$?
\( 7 \)
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14. solve the inequality $-5 < x + 2 < 3$. graph the solution on the nu…
\(-7 < x < 1\) ### Question 15: Range of \(f(x)=x^{2}+3\) with domain \(\{0,1,4,9\}\)
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consider the system of equations shown in the graph. \\begin{cases} y =…
The coordinates of the point of intersection are \((-2,-3)\) ### Part (b)
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12. using the graph, find the value of $f(1)$.
\(f(1)=-2\)
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what is the solution to the system of linear equations? (-3, 0) (-3, 3)…
O (0, 2)
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9. does the graph represent a function? explain your reasoning.
Yes, the graph represents a function. This is because when we apply the vertical line test, any vertical line drawn will intersect the graph at most once, meaning each \(x\) - val…
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tive property to evalu 23. 12(2.2) and 1\\frac{1}{} cups of food
26.4
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if f and g are both even functions, is f + g even odd, or neither? even…
even \( (f + g)(-x) = f(-x) + g(-x) = f(x) + g(x) = (f + g)(x) \) ### Second Question (f and g odd)
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13. danu earns $560 in commissions one wee much did she earn in the sec…
The first box (operation) is \(\times\), the fraction is \(\frac{7}{5}\), and the result is \(784\). So filling in the boxes: \(560\times1\frac{2}{5}=560\times\frac{7}{5}=\$784\)
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• press each hotspot. • label each hotspot with the correct output valu…
| $x$ | $g(x)$ | |-----|--------| | $-2$ | $5$ | | $0$ | $4$ | | $2$ | $3$ |
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979\ × 8\ ———
7832
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multiple choice what is the equation of the inverse of the following fu…
B. $f^{-1}(x)=-\frac{1}{4}x - 2$
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multiple choice $g(x)=\\frac{2}{5}x + 3$ if $g(x)=1$, what is the value…
A. $x = -5$
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a function and its inverse are shown on the same graph. complete the se…
The \( y \)-intercept of \( f(x) \) has the same value as the \( \boldsymbol{\text{x-intercept of } f^{-1}(x)} \).
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gather as much information as possible. 8) the ______ spent gathering i…
Pure competition ### Question 2
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which is the graph of $f(x) = 5^x$.\ \ \\(\\bigcirc\\) a.\ \ \\(\\bigci…
A. The graph of \( f(x) = 5^x \) (the first graph)
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let $f(x) = \\sqrt{x + 1}$ and $g(x) = 3x - 3$. find $f \\circ g$ and $…
a) $(f \circ g)(x) = \sqrt{3x - 2}$ b) $(g \circ f)(x) = 3\sqrt{x+1} - 3$
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write the equation of the line in fully simplified slope - intercept fo…
\(y=-2x + 4\)
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solve the system of equations graphed on the coordinate axes below. $y …
The solution to the system is \( x = -2 \), \( y = 4 \) or the ordered pair \( (-2, 4) \)
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solve the following system of equations graphically on the set of axes …
The solution to the system of equations is \( x = 4 \), \( y = 3 \) (the intersection point of the two lines is \( (4,3) \))
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find the value of $f(9)$. $y = f(x)$
\( 8 \) (Wait, there is a mistake in the previous step. Let's re - examine the graph. Let's find two points on the right - hand line. Let's take \( x = 0\), \( y=- 1\)? No, wait, …
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evaluate the expression ((4 \times 5)^2 - 6 + 3 =)
\(397\)
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20) $g(x)=\frac{-x - 5}{3}$
The graph of $g(x)=\frac{-x-5}{3}$ is a straight line passing through the points $(-5, 0)$ and $(0, -\frac{5}{3})$, with a slope of $-\frac{1}{3}$.
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use technology to find points and then graph the function $y = -(x - 2)…
Five points are (0, -2), (1, 1), (2, 2), (3, 1), (4, -2). Plot these on the graph.
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write \\(\frac{9}{20}\\) as a decimal number.
\(0.45\)
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graph the equation shown below by transforming the given graph of the p…
To graph \( y = -x^2 - 4 \): 1. **Reflect** the parent function \( y = x^2 \) (upward - opening parabola) over the \( x \)-axis (now opens downward). 2. **Shift** the reflected gr…
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match the five definitions to their correct terms. the belief that king…
Divine Right of Kings ### Second Definition (A Protestant Christian denomination...):
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graph the following features: - slope = $-\frac{3}{2}$ - y-intercept = 5
To graph the line with slope $-\frac{3}{2}$ and y - intercept 5: 1. Plot the y - intercept at $(0,5)$. 2. Use the slope $-\frac{3}{2}$ (down 3, right 2 or up 3, left 2 from the y …
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use the aleks calculator to approximate \\(\\sqrt{115.3}\\). round your…
10.74
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sistema de castas the term “peninsulare” directly refers to the ___ pen…
B. Iberian ### Second Question:
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what is a benefit a student gains by using an lms? multiple choice they…
B. Student performance is more easily tracked through the gradebook, giving a student a constantly updated view of what their grade will be