The points on this graph represent a relationship between x- and y-values. Which statement about the relationship is true?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece