Question

What is the y coordinate of the y−intercept of the line that passes through the points
(−3, −1) and (1, 7)?

Numerical Answers Expected!

ANSWER ONLY .

Answer 1

y1-y2/x1-x2
-1-7/-3-1

Answer 2

-8/-4
=2

Answer 3

y=2

Answer 4

y=mx+b
7=m(1)+b
7=2+b
-2 -2+b
5=b

Answer 5

y=intercept=5