Help me pls!! due in 15mins... also i need the frequency for F!

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.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Which graph corresponds to the function f(x) = x2 + 4x – 1?