Question

What is the y-intercept of a line that has a slope of -3 and passes through point (0, -7)?

• -7
• -3
• 0
• 4

Answer 1

-7

Explanation:

got it right on edge!

Answer 2

-7

Explanation:

formula : y = mx + b

b is the y intercept

with a slope of -3

y = -3x + b

with (0, -7)

x = 0

y = -7

put in the values

-7 = -3(0) + b

-7 = 0 + b

-7 = b