Mathematics, 28.02.2021 05:30 AutumnJoy12

A roller skating rink charges a skate rental fee and an hourly rate to skate. The total cost to skate for 2 hours is $9.50 and for 5 hours is $18.50.
Assume the relationship is linear. Find and interpret the rate of change and
initial value. Then write the equation of the function in the form y = mx + b.
where x represents the number of hours and y represents the total cost.

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