(5)Mean of given data 2,3,4 will be

Which expression is equivalent to 2x^2+7x+4?

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.

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?