The points (3,9) and (-3,-9) are plotted on the coordinate plane using the equation y= a•x. what is the value of a?

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x

What ia the sum if the first 7 terms of the geometric series