Question

The point (2,-4) is on the line given by which equation below?

2,-4)
A. y = -x + 3
B. y = x - 4
C. y=-2x
D. y = 2x

Answer 1

C ) y = -2x

Explanation:

(2, -4)

y = -2x

subsitute x for the value of x

y = -2(2)

-2 × 2 = -4

y = -4

so

the equation for the point (2, -4) is

y = -2x