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Identify the equation of the line having a slope of -3 and a y- intercept of 7

A y + -3x +12
b y = 3x - 7
c y = 3 + 7
d y = -3x + 7

1 Answer

1 vote

Answer:

D.

Explanation:

We can use the slope-intercept form:


y=mx+b

Where m is the slope and b is the y-intercept.

We know that the slope is -3.

And the y-intercept is 7.

Hence, we will substitute -3 for m and 7 for b. This yields:


y=-3x+7

Therefore, our answer is D.

User Rob Campion
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