Is this relation a function? Justify your answer. A. No because two points with the same y-value have different x-values.

B. Yes because the number of x- values is the same as the number of y-values

C. Yes because every x- and y-value is positive

D. Yes because every x-value corresponds with a single y-value

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The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp