What is the slope of the line that passes through the points (1, 7) and (–4, –8)?
A.
–3
B-1/3
C1/3
D3
What is the slope of the line that passes through the points (3, 8) and (12, 1)?
A-9/7
B-7/9
C7/9
D9/7
A.
–3
B-1/3
C1/3
D3
A-9/7
B-7/9
C7/9
D9/7