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The cable company charges $30 to install new supplies at your house. Each month the cable bill is $75. What equation models the total cost for cable over time?

The cable company charges $30 to install new supplies at your house. Each month the cable bill is $75. What equation models the total cost for cable over time?
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The cable company charges $30 to install new supplies at your house. Each month the cable bill is $75. What equation models the total cost for cable over time?

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User Yash
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8.3k points

2 Answers

6 votes

Answer:

What is the slope of the line that contains points (2,9) and (8,7)?

The cable company charges $30 to install new supplies at your house. Each month the-example-1
answered
User Cnfw
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8.9k points
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x is the amount of months
y is the total bill

75x +30 = y

This is because 30 dollars is a one time fee so you will only add it once. 75 dollars is a recurring fee, so you pay it every month. Y is the total cost for cable.
answered
User Brightbyte
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7.8k points
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