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A camera rental company charges a fixed amount plus a fee based on the number of days for which the camera is rented. The graph below shows the amount paid for a different number of days to rent the camera:
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Apr 9, 2018
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A camera rental company charges a fixed amount plus a fee based on the number of days for which the camera is rented. The graph below shows the amount paid for a different number of days to rent the camera: A graph titled Camera Rentals plots the Number of Days on the x axis and the Amount in dollars on the y axis. A straight line joins the ordered pairs 0, 40 and 4, 120. What is the fixed amount charged? $20 $30 $40 $80
Mathematics
middle-school
Rohit Falor
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Rohit Falor
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(0,40)(4,120)
slope = (120 - 40) / (4 - 0) = 80/4 = 20
y = mx + b
slope(m) = 20
(0,40).....this means we have a y int of 40
so ur equation is : y = 20x + 40......this basically means the fee is $ 20 per day....and the fixed amount is $ 40 <===
Karianne
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Apr 13, 2018
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Karianne
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