Renting a Car At a certain car rental agency a compact carrents for $30 a day and 10¢ a mile.(a) How much does it cost to rent a car for 3 days if the caris driven 280 mi?(b) Find a formula that models the cost C of renting this carfor n days if it is driven m miles.(c) If the cost for a 3-day rental was $140, how many mileswas the car driven?
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Renting a Car At a certain car rental agency a compact car
rents for $30 a day and 10¢ a mile.
(a) How much does it cost to rent a car for 3 days if the car
is driven 280 mi?
(b) Find a formula that models the cost C of renting this car
for n days if it is driven m miles.
(c) If the cost for a 3-day rental was $140, how many miles
was the car driven?
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