QUESTION IMAGE
Question
$y = \frac{5}{2}x - 8$
there is a table with columns x and y (empty cells below), and a coordinate grid with x and y axes.
Step1: Choose x-values for calculation
We select integer x-values (even numbers simplify the fraction): $x=0, 2, 4, -2, -4$
Step2: Calculate y for x=0
Substitute $x=0$ into $y=\frac{5}{2}x-8$
$y=\frac{5}{2}(0)-8 = -8$
Step3: Calculate y for x=2
Substitute $x=2$ into $y=\frac{5}{2}x-8$
$y=\frac{5}{2}(2)-8 = 5-8 = -3$
Step4: Calculate y for x=4
Substitute $x=4$ into $y=\frac{5}{2}x-8$
$y=\frac{5}{2}(4)-8 = 10-8 = 2$
Step5: Calculate y for x=-2
Substitute $x=-2$ into $y=\frac{5}{2}x-8$
$y=\frac{5}{2}(-2)-8 = -5-8 = -13$
Step6: Calculate y for x=-4
Substitute $x=-4$ into $y=\frac{5}{2}x-8$
$y=\frac{5}{2}(-4)-8 = -10-8 = -18$
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
Completed Table:
| $x$ | $y$ |
|---|---|
| $-2$ | $-13$ |
| $0$ | $-8$ |
| $2$ | $-3$ |
| $4$ | $2$ |
Graph Instructions:
Plot the points $(-4, -18)$, $(-2, -13)$, $(0, -8)$, $(2, -3)$, $(4, 2)$ on the coordinate grid, then draw a straight line passing through all these points. This line represents the function $y=\frac{5}{2}x-8$.