Quiz 2b · Slope Formula
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1.
Slope formula: (1, 2) and (3, 8)?
3
1/3
6
2
2.
Through (0, 1) with slope 2, go 4 steps right. Which point do you reach?
(4, 9)
(4, 3)
(4, 8)
(4, 6)
3.
Careful with order. Slope through (2, 5) and (4, 1)?
−2
2
−1/2
3
4.
Slope through (−3, 4) and (2, 4) is…
-6
-6
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
1
1
2
2
3
3
4
4
5
5
6
6
positive
negative
zero
undefined
5.
Slope formula gives 7 ÷ 0. The line is…
vertical
flat
uphill
downhill
6.
A flat line's slope is…
0
undefined
1
no slope at all
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