Question

A health insurance plan has a $50 enrollment fee and a copayment of $5 for each doctor visit. The function f(x)=5x+50 gives the cost of x doctor visits. What is the cost for visiting the doctor 3 times?

Answer 1

65 dollars

Explanation:

Plug in the 3 as the x in the equation and solve.

f(x)=5(3)+50

f(x)=15+50

f(x)=65

And that's how you get the answer