Use the given information to determine the exact trigonometric value.

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.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1