FINITE MATH 170
DQ21: You wish to take yoga and are researching classes. The local YMCA offers classes for $10.00 per class for nonmembers or you can become a member for $10 per month with a cost of $2.00 per class. If the monthly cost is represented with y, and the number of classes as x, create a mathematical model of this system of equations.
a. Graph both equations on the TI calculator and find the intersection point. Report the equations you put in for Y1 and Y2 and your Window settings
b. Solve the system using the substitution method. Does this answer match the answer you got on your graphing calculator?
c. Solve the system using the addition method. Compare your answer to parts b and c
d. Which method do you prefer for this problem?