Jenna knits scarves and then sells them on Etsy, and online marketplace. Let C(x)=4x+20 represent the cost C in dollars to produce 1 to 6 scarves.

a. Create a table to show the relationship between the number of scarves x and the cost C.

3

1

b. What are the domain and range of C?

4

1

c. What is the meaning of C(3)?

5

1

What is the meaning of the solution to the equation C(x)=40?

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