Sally buys frozen yogurt. It costs $.45 per ounce. Write a rule for the cost, c(n) as a function of the number of ounces, n.
c(n) = .45
n(c) = .45c
c(n) = .45n
c(n) = .45c
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QUESTION 8
Use the function above to find the cost of an 8 ounce cup of frozen yogurt.
$.45
$3.60
$4.50
$36
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QUESTION 9
Given the set of values [(1,1), (2,3), (4,5), (4,6)] the relation is a function.
True
False