The sum of three numbers is 138. the third number is 4 times the second. the second number is 6 less than the first. what are the numbers?

The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 −2 19 −3 −1 13 −1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=