johnnoel42
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the rental rate for a hedge trimmer has a one time fee of $20 plus $30 for each day of the rental. the graph shows points representing the total cost of the rental which linear equation in slope intercept from that model's the most cost of the rental over time? (y=30x), (y=20x+30), (y=2x+80), y=30x+20), (y=20x)?

the rental rate for a hedge trimmer has a one time fee of 20 plus 30 for each day of the rental the graph shows points representing the total cost of the rental class=

Respuesta :

trevordoyleione

so its 20 fixed or constant. so that +20

the 30 varies absed on teh number of days which is unknown . so that's 30x

do f(x)= 30x + 20

so for 4 days its

f(x) = 30(4) + 20

f(x) = 120+ 20 = 140

your answer is (y=30x)

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