Nine divided by the sum of a number and three

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?

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal