Need Help with Question 14 a, b, c: A grade 9 class earns a profit of 53 cents for each program they sell for the school play....

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a) What do "interpolate" and "extrapolate" mean? What we you taught about when they are appropriate? Do you see how this graph was made?
b) What does profit mean?
c) See your answer to (a).
 
If you sell 100 programs, then how much profit do you make. Hint: You make 53cents profit per program.
How about if you sold 500 programs?
 
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