Question

Kelly and Eddie are each saving money for a motorcycle. The total amount of money, in dollars, that Kelly will save over x weeks is modeled by the function f(x)=60+50x . The total amount of money, in dollars, that Eddie will save over x weeks is modeled by the function g(x)=2x . Graph the functions in the same coordinate plane to determine when f(x)=g(x) . After how many weeks, rounded to the nearest integer, will they have saved the same amount of money?
A. 9 weeks
B. 60 weeks
C. 1 week
D. 510 weeks

Answer 1

is this right