How do you write an equation in slope intercept form when the slope is undefined?

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.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10