1) Which equation is not an example of a direct variation? a) y=-7/3x+1 b) y=5/16x c) y=-9x 2) y varies directly as x. If x =2 when y=12. What is the value of k? a) 24 b) 6 c) 1/6 3) y varies directly as x. If k=2 and y=20. What is the value of x? a) 40 b) 1/10 c) 10 4) y varies directly as x. If k=4 and x=6. What is the value of y? a) 3 b) 2/3 c) 24 5) Suppose y varies directly as x, and y=16 when x =8. What is the value of y when x = 2. a) 2 b) 4 c) 36

Direct Variation Activity 1

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