Question

Which equation represents the line that has a slope of 4 and passes through the point (2, 7)?

(A) y = 4x - 1
(B) y = 4x + 15
y=x+4
D y =
= 2x-4

Answer 1

A) y = 4x - 1

Explanation:

y = mx + b

y = 4x + b

7 = 4(2) + b

7 = 8 + b

-1 = b

y = 4x - 1