Question

Write the equation of a line that passes through the point (-2, 1) and has a slope of 4.
Select one of the options below as your answer:

A.
y = 4x − 7
B.
y = 4x + 1
C.
y = 4x + 3
D.
y = 4x + 9

Answer 1

@hartnn

Answer 2

y=mx+b; x=-2, y=1, m=4

1=4(-2)+b
1=-8+b
9=b

=> y=4x+9