What is the equation of an ellipse with vertices at (-3,4) and (7,4) and foci at (0,4) and (4,4)

For which pair of functions is (gof)(a)=|a|-2?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Aline passes through 3,7 and 6,9 what equation represents the line