If f(x) = 7, then x = _ .

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0