Which statement describes the rate of change of the following function? f(x) = 2x - 8
OA. The function has a varying rate of change when x < 8.
OB. The function has a varying rate of change when x> 2.
OC. The function has a constant rate of change, increasing for all x at a rate of 2.
OD. The function has a constant rate of change, decreasing for all x at a rate of 8.

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca

Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?