Quiz 2a · Rise over Run
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⏱ about 5 minutes · 6 questions
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1.
Count the staircase. Slope = rise ÷ run?
-6
-6
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
1
1
2
2
3
3
4
4
5
5
6
6
2
1/2
6
3
2.
A line rises 6 while it runs 2. A second line rises 3 while it runs 1. Which is steeper?
same steepness
first
second
can't tell
3.
Careful — rise is on top. Slope = ?
-6
-6
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
1
1
2
2
3
3
4
4
5
5
6
6
3
1/3
2
6
4.
Uphill, downhill, flat, or straight up?
-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.
A ski hill goes down as you move right. What sign is its slope?
positive
negative
zero
undefined
6.
What is the slope of this line?
-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
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