The value of Mr. Dulaney's car x years after its purchase is given by the function V(x) = 15,000(0.87)". Is the value of
the car growing or decaying? By what percent?

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists