Janelle is deciding whether or not he should become a member gym. The membership cost is $135 plus $2 for each fitness class you join . Non-members can take fitness classes as well for $11 per class. How many fitness classes would Janelle need to sign up for to make being a member cheaper than being a non member

Where m is the slope of the line and b is the y-intercept of the line, or the y-coordinate of the point at which the line crosses the y-axis. to write an equation in slope-intercept form, given a graph of that equation, pick two points on the line and use them to find the slope. this is the value of m in the equation.