A linear function has a y-intercept of -9 and a slope of 7/3. What is the equation of the line?

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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.