What is one ratio that is equivalent to 1: 1?

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?

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?