What is the slope of the line that passes through the points (1, 7) and (–4, –8)?

A.
–3

B. -1/3

C. 1/3

D. 3

What is the slope of the line that passes through the points (3, 8) and (12, 1)?

A. -9/7


B. -7/9


C. 7/9


D. 9/7

Respuesta :

The first question answer is A
The second question answer is B
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