Answer:
y = 2x+23
Step-by-step explanation:
The slope intercept form is
y= mx+b
where m is the slope and b is the y intercept
y = 2x+b
Substitute the point into the equation
7 = 2(-8) +b
7 = -16+b
Add 16 to each side
7+16 = -16+b+16
23 =b
The equation becomes
y = 2x+23
