Solve the system by graphing. Tell whether the system has one solution, infinitely many solutions, or no solution. y-x=4
2y=2x + 8

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?