John wants to join a gym so that he can work out during the evenings. There are two gyms in his town that he is considering. Extreme Fitness charges a $50 signup fee and then $10 per month. Ultimate Fitness charges a $30 initiation fee and then $15 per month. Extreme Fitness is closer to John’s home and has more equipment than Ultimate Fitness.
Part A: Write two equations in slope intercept form that models the cost, y, of the membership in months, x, for Extreme Fitness and Ultimate fitness.

Extreme Fitness Equation:


Ultimate Fitness Equation: