Question

Which of the following lines goes downwards from left to right?
A. y = 2x + 5
B. y = 2x − 6
C. y = 2x
D. y = −2x + 20

Answer 1

Hi there, a slope that goes downwards will have a negative in the coefficient of x.

Answer 2

In this case, all the other coefficients of x are positive, except for letter D

Answer 3

So the answer to your question will be D, y = -2x+20

Answer 4

k thx