Question

The equation Y-1=-7(x-3) is written in point-slope form. What is the y-intercept of the line?

-4
-2
20
22

Answer 1

The y-intercept would be 20 because -7(-3)=21-1=20

Answer 2

9514 1404 393

Answer:

22

Explanation:

Substitute 0 for x and solve for y.

y -1 = -7(0 -3)

y = 21 +1 . . . . . . add 1

y = 22 . . . . . . . . the y-intercept