Which function is the inverse of function f? f 9x
0=9x^2-12

A. h(x)=+_ sqrt x-12/3, x >or= 12

B. p(x)= +_ sqrt x-12/9, >or= 12

C. q(x)= +_ sqrt x-12/9,>or=-12

D. g(x)= +_ sqrtx-12/3,>or=-12

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Don't know how to find x given these segment lengths