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