1.
What is the slope of the line that passes through (8, 4) and (6, 7)?
A.
B.
C.
D.
Hint
2.
Determine the value of
r
so that the line through (5, 2) and (7,
r
) has a slope of
.
A.
6
B.
2
C.
3
D.
1
Hint
3.
Determine the value of
r
so that the line through (
r
, 4) and (-7, 7) has a slope of
.
A.
9
B.
3
C.
-3
D.
-11
Hint
4.
Which line has a slope of
and passes through (2, -4)?
A.
B.
C.
D.
Hint
5.
Find the slope of the line that passes through (-2, 9.5) and (4, 5).
A.
B.
undefined
C.
D.
0
Hint