Question

An ice rink charges 3.50 for skates and 1.25 per hour What is the indeoendent and dependent varibles What is the rule in the function notation Evaluate your function for the input of 2

Answer 1

f(x) = 1.25x + 3.50

Independent variable is hours and the dependent variable is the cost.

f(2) = 6.00

Explanation:

f(2) = 1.25(2) + 3.50

f(2) = 2.50 + 3.50

f(2) = 6.00