Tools Card 3 of 8
Alg1.4.11 Practice 3
(Algebra 1, Unit 4, Lesson 5)
C gives the cost, in dollars, of a cafeteria meal plan as a function of the number of meals
purchased, n. The function is represented by the equation C(n) = 4 + 3n
a. Find a value of n such that C(n) = 31
is true.
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C(n) = 31 is true when n =
b. What does that value of n tell you about the cafeteria meal plan?
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