Which of the following is a true statement about functions? A. If fand g are functions, then (f+ g)(x) = f(x) + g(x)
B. If fis a function, then f(a + b) = ((a) + ((b)
C. If fand g are functions, then (fog)(x) - (gof)(). D. If fand gare functions, then (89. g(x) g(x) 703​

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?