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suppose that the function f(x) = 4x - 2 represents the cost to rent x movies a month from an internet movie club. laticia now has $12. how many more dollars does laticia need to rend 5 movies next month?
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suppose that the function f(x) = 4x - 2 represents the cost to rent x movies a month from an internet movie club. laticia now has $12. how many more dollars does laticia need to rend 5 movies next month?

User Dave Challis
by
7.7k points

1 Answer

4 votes
5 movies
5 for x
f(5)=4(5)-2
f(5)=20-2
f(5)=18

she nees 18
she has 12
18-12=6
she needs $6 more
User Orahmax
by
8.3k points
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