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 An online clothing company sells custom sweatshirts. The company charges ​$4.99 for shipping plus ​$7.50 for each sweatshirt. Write a linear function rule that models the total cost y​ (in dollars) for any number of sweatshirts x
 Nov 26, 2019
 #1
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y  =  variable cost  +  fixed cost

 

The variable cost is the price for  x sweatshirts =  7.50x

The fixed cost is the shipping cost  = 4.99

 

So

 

y =  7.50x + 4.99

 

 

 

cool cool cool

 Nov 26, 2019

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