The cost of a service call to fix a washing machine can be expressed by the linear function mc002-1.jpg, where y represents the total cost and x represents the number of hours it takes to fix the machine. what does the y-intercept represent?

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.

True or false? many triangular shapes can be circumscribed about a given circle

What is the y-intercept of the line given by the equation