代數
一次方程、二次函數、不等式與式子變形。
-
which parent functions have reflective symmetry? square root linear gre…
B. Linear, D. Cubic, E. Rational/Reciprocal, F. Quadratic, G. Absolute Value
-
does the point (1, -48) satisfy the equation $y = x + -49$? yes no
yes
-
is (4, 0) a solution to the equation $y = -3x$? yes no
no
-
does the point (1, -7) satisfy the equation $y = x - -8$? yes no
no
-
is (-4, -1) a solution to the equation y = x? yes no
no
-
does the point (0, 8) satisfy the equation y = -x + 8? yes no submit
yes
-
the number line shows an unknown number, w. is -w positive or negative?…
positive
-
is (7, 1) a solution to the equation $y = x$? yes no
no
-
is (2, 1) a solution to the equation $y = 2x$? yes no submit
no
-
solve for s. v = \\frac{k}{w(s - r)} s = \\square
$s = \frac{k}{Vw} + r$
-
is (3, 0) a solution to the equation $y = x$? yes no
no
-
does the point (0, 0) satisfy the equation y = x? yes no
yes
-
is (1, 7) a solution to the equation $y = 7x$? yes no
yes
-
is (1, 7) a solution to the equation y = 7x? yes no
yes
-
equations and inequalities solving for a variable in terms of other var…
$m = A - \frac{6n}{Z}$
-
which set of simultaneous equations is generated by the matrix equation…
a. \(3x - 2y = 1\) \(x + 4y = 2\)
-
base your answer to questions article 1. men are born and remain free a…
5. (4) allowing women to serve in the legislature 6. (4) Men and women naturally have equal rights.
-
your membership grace period expires on 1/28/2026. activate now review:…
$\$189600$
-
your membership grace period expires on 1/28/2026. activate now review:…
$x - 10$
-
your membership grace period expires on 1/28/2026. activate now review:…
14
-
your membership grace period expires on 1/28/2026. activate now review:…
$6 + 7$
-
your membership grace period expires on 1/28/2026. activate now review:…
$8$
-
question 4 (03.01 lc) which of the following is an advantage of using a…
C. Your purchase may be protected.
-
your membership grace period expires on 1/28/2026. activate now review:…
$(5+3)+n$
-
a web music store offers two versions of a popular song. the size of th…
280
-
quadratic functions r and s are graphed on the same coordinate grid. th…
B. $r(x) = x^2 + 13$ and $s(x) = x^2$
-
problem 5 use the following points in \\(\\mathbb{r}^3\\) to answer the…
$\overrightarrow{PQ} = 2\hat{i} + 6\hat{j} - 3\hat{k}$ $d(P,Q) = 7$
-
equations and inequalities solving a value mixture problem using a line…
32
-
Question was provided via image upload.
In "Say No to This", Hamilton chooses to have an affair (he knows it's wrong as shown by lyrics like "I don't know how to say no to this"). This reveals he has moments of weakness…
-
question solve for a. \\(\\frac{3}{4}a + 7 = 79\\)
$a = 96$
-
assuming x and y are both positive, write the following expression in s…
\(2x^{2}y^{2}\sqrt{6xy}\)
-
assuming x and y are both positive, write the following expression in s…
\(2x^{2}y^{2}\sqrt{6xy}\)
-
question factor completely. $2x^2 - 15x + 7$
\((2x - 1)(x - 7)\)
-
solve for v. \\(\\frac{8}{5}v = 40\\) simplify your answer as much as p…
\( v = 25 \)
-
question factor completely. $2x^2 - 15x + 7$
\((2x - 1)(x - 7)\)
-
question factor the trinomial: $5x^2 + 22x + 8$
\((5x + 2)(x + 4)\)
-
question factor the trinomial: $5x^2 + 31x + 30$
\((5x + 6)(x + 5)\)
-
question factor the trinomial: $5x^2 + 22x + 8$
\((5x + 2)(x + 4)\)
-
solve the system of equations. $y = x + 16$ $y = 5x - 12$ $x = \\boxed{…
\( x = 7 \) \( y = 23 \)
-
solve the system of equations. $y = x + 16$ $y = 5x - 12$ $x = \\boxed{…
\( x = 7 \) \( y = 23 \)
-
fix any punctuation or capitalization errors below. click \submit answe…
Rod Flanders ate fourteen hotdogs yesterday, proving that his stomach can tolerate anything.
-
fix any punctuation or capitalization errors below. click \submit answe…
Rod Flanders ate fourteen hotdogs yesterday, proving that his stomach can tolerate anything.
-
question solve for a. \\(\\frac{3}{4}a + 7 = 79\\)
$a = 96$
-
solve for w. \\(\\frac{w}{6} = \\frac{6}{9}\\) simplify your answer as …
$w = 4$
-
is s = 5 a solution to this equation? 1 + s = 6 yes no
yes
-
question solve the following quadratic equation for all values of x in …
$x = 11$ and $x = 7$
-
question solve the following quadratic equation for all values of x in …
$x = 11$ and $x = 7$
-
solve for v. \\(\\frac{8}{5}v = 40\\) simplify your answer as much as p…
\( v = 25 \)
-
which expression(s) are equivalent to |9 - x|? a) |x| - |9| if x > 9 b)…
B) $|x - 9|$, A) $|x| - |9|$ if $x > 9$, D) $|9| + |x|$ if $x \leq 0$
-
which expression is equivalent to $3^{0} \\cdot 3^{-8}$? $\\frac{3^{0}}…
$\frac{1}{3^8}$
-
which expression(s) are equivalent to |9 - x|? a) |x| - |9| if x > 9 b)…
B) $|x - 9|$, A) $|x| - |9|$ if $x > 9$, D) $|9| + |x|$ if $x \leq 0$
-
express in simplest radical form. \\(\\sqrt{54}\\)
\(3\sqrt{6}\)
-
express in simplest radical form. $10\\sqrt{147} + \\sqrt{27}$
\(73\sqrt{3}\)
-
express in simplest radical form. \\(\\sqrt{54}\\)
\(3\sqrt{6}\)
-
select the correct answer from each drop - down menu. choose the correc…
comes to class on time, participates in class discussions, and submits his assignments before the deadlines
-
solve for z and graph the solution. \\(-2 \\leq \\frac{3z + 14}{2} < 7\…
The solution for \(z\) is \(-6 \leq z < 0\)
-
add. \\(\\dfrac{11}{6x - 12} + \\dfrac{x}{x - 2}\\) simplify your answe…
\(\frac{6x + 11}{6(x - 2)}\)
-
add. \\(\\dfrac{11}{6x - 12} + \\dfrac{x}{x - 2}\\) simplify your answe…
\(\frac{6x + 11}{6(x - 2)}\)
-
solve the following system of equations graphically on the set of axes …
The solution to the system of equations (the point of intersection of the two lines) is \( (6,-1) \)
-
simplify. express your answer using positive exponents. $p^{0} \\cdot p…
\(\frac{1}{p^{22}}\)
-
simplify. express your answer using positive exponents. $p^{0} \\cdot p…
\(\frac{1}{p^{22}}\)
-
factor completely. $72z^2 - 50$
$2(6z - 5)(6z + 5)$
-
instructions read the question carefully and select the best answer. wh…
D. "My grandmother knows one culture—the right one,"
-
this question has two parts. first, answer part a. then, answer part b.…
\(\boldsymbol{\ell = w + 8}\) (or \(\boldsymbol{\ell - w = 8}\))
-
solve using substitution. $x + y = -5$ $4x + 7y = -14$ (\\boxed{\\quad}…
\((-7, 2)\)
-
solve using substitution. $x + y = -5$ $4x + 7y = -14$ (\\boxed{\\quad}…
\((-7, 2)\)
-
write two numbers that multiply to the value on top and add to the valu…
The two numbers are \( 10 \) and \( -7 \) (or \( -7 \) and \( 10 \)). So the boxes can be filled with \( 10 \) and \( -7 \) (or \( -7 \) and \( 10 \)).
-
instructions read the question carefully and select the best answer. wh…
D. "My grandmother knows one culture—the right one,"
-
express in simplest form with a rational denominator. \\(\\dfrac{3}{\\s…
\(\frac{\sqrt{7}}{7}\)
-
express in simplest form with a rational denominator. \\(\\dfrac{3}{\\s…
\(\frac{\sqrt{7}}{7}\)
-
this question has two parts. first, answer part a. then, answer part b.…
\(\boldsymbol{\ell = w + 8}\) (or \(\boldsymbol{\ell - w = 8}\))
-
solve the following proportion for u. \\(\\frac{5}{u} = \\frac{11}{7}\\…
$u = 3.2$
-
classify each number below as a rational number or an irrational number…
- $-\sqrt{21}$: irrational - $66.99$: rational - $\sqrt{49}$: rational - $49.\overline{51}$: rational - $13\pi$: irrational
-
select the correct answer from each drop - down menu. read this excerpt…
1. First dropdown: **mistaken identity** 2. Second dropdown: **Antonio** 3. Third dropdown: **Antonio does not**
-
multiple select question select all that apply which statements describ…
A. Most children learned language, family history, and songs from their mother. B. Boys and girls studied separately from age six. D. Most children learned to live and survive in …
-
write the equation of the line in fully simplified slope-intercept form.
\(y=\frac{7}{4}x - 7\)
-
write the equation of the line in fully simplified slope-intercept form.
$y = -x - 1$
-
select the correct text in the passage. which two sentences in this exc…
1. He had lived a very long time with death and was a little detached. 2. We were all a little detached, and there was nothing that held us together except that we met every after…
-
2. part b: which detail from the text best supports the answer to part …
B. "Popular stories like 'The Hobbit' and 'The Hunger Games' follow this structure." (Paragraph 4)
-
select the correct text in the passage. which two sentences in this exc…
1. He had lived a very long time with death and was a little detached. 2. We were all a little detached, and there was nothing that held us together except that we met every after…
-
which is equivalent to $3x^3(2x + y)$? a. $6x^4 + y$ b. $6x^4y$ c. $6x^…
D. $6x^4 + 3x^3y$
-
solve $w^3 = 125$, where $w$ is a real number. simplify your answer as …
$5$
-
solve $w^3 = 125$, where $w$ is a real number. simplify your answer as …
$5$
-
2. part b: which detail from the text best supports the answer to part …
B. "Popular stories like 'The Hobbit' and 'The Hunger Games' follow this structure." (Paragraph 4)
-
1. what is the solution to $-4x \\geq 16$? a. $x \\geq 4$ b. $x \\geq -…
d. $x \leq -4$
-
on the freeway, it is unsafe to drive too slowly or too quickly. the sa…
A. \(x - 55 = 4.2\)
-
divide. \\(\\frac{2x + 14}{3x + 15} \\div \\frac{x + 7}{x + 5}\\) simpl…
\(\frac{2}{3}\)
-
divide. \\(\\frac{2x + 14}{3x + 15} \\div \\frac{x + 7}{x + 5}\\) simpl…
\(\frac{2}{3}\)
-
multiply. \\sqrt{5}(4 + \\sqrt{3}) simplify your answer as much as poss…
\(4\sqrt{5}+\sqrt{15}\)
-
multiply. \\sqrt{5}(4 + \\sqrt{3}) simplify your answer as much as poss…
\(4\sqrt{5}+\sqrt{15}\)
-
which is equivalent to $3x^3(2x + y)$? a. $6x^4 + y$ b. $6x^4y$ c. $6x^…
D. $6x^4 + 3x^3y$
-
solve the following proportion for u. \\(\\frac{5}{u} = \\frac{11}{7}\\…
$u = 3.2$
-
evaluate the following. (a) $vert -7 vert + 2 = \\square$ (b) $vert -7 …
(a) 9 (b) 5
-
evaluate the following. (a) $vert -7 vert + 2 = \\square$ (b) $vert -7 …
(a) 9 (b) 5
-
select the correct text in the passage. which two lines in this excerpt…
1. And in this flea our two bloods mingled be; 2. And pampered swells with one blood made of two;
-
solve using substitution. $y = -4x + 8$ $y = -2x + 6$ $\\left(\\square,…
(1, 4)
-
solve using substitution. $y = -4x + 8$ $y = -2x + 6$ $\\left(\\square,…
(1, 4)
-
perform the operation. $(4x^2 - 10x) + (2x^2 + 5x - 5)$
\(6x^{2}-5x - 5\)
-
question subtract $-2x^2 - 2x - 7$ from $2x^2 + 7$. answer attempt 1 ou…
\(4x^2 + 2x + 14\)
-
divide. \\frac{3}{7} \\div \\frac{2}{3} = \\square submit
$\frac{9}{14}$