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**Unformatted text preview: **1. Determine whether the variation between the indicated quantities is direct or inverse.
T he distance between two cities on the map and the actual distance between the two cities (Points: 1)
A. Direct
B. Inverse
2. Determine the slope of the line through points (4, 1) and (1, 4) (Points: 1)
A. m = -1
B. m = 3
C. m = 10
D. m = -16
3. If the line is horizontal, then the slope is (Points: 1)
A. undefined
B. zero
C. negative
D. positive
4. What is the y-intercept for the line drawn in the graph below? (Points: 1)
A . -3
B. 0
C. 2
D. 1
5. Lines having slopes that are negative reciprocals of each other are (Points: 1)
A. Parallel
B. Intersecting
C. Perpendicular
D. Coincide
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