Answer:

Step-by-step explanation:
To put factor back into the square root, we have to put squared value.
like 6 can be written as
.
Similarly, 5 can be written as 
= 
= 
= 
Answer:
1. y = 4x - 4
2. y = x + 2
3. y = -2x - 4
4. y = -x + 2
Step-by-step explanation:
Slope-intercept form is y = mx+b. As we know, m is the slope and b is the y-intercept. We need to find the slope and y-intercept and put them in the equation. Slope is rise over run, so we just count up then over until we get to an intersection. For the y-intercept, we look where the line crosses the y-axis.
$1.00 - $.64 = 36 cents. You get 36 cents back in change.