The value of y varies directly with x. If x = 7, then y = -40.
What is the value of x when y = 51?

What is the inverse of the function f(x) = 2x + 1?

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Which term best describes the association between variables a and b