For the function m(n)=4n-7, when m is 9 what is n?
1 answer:
Answer:
n = 4
Step-by-step explanation:
Put the given values in the equation and solve for n.
9 = 4n -7
16 = 4n . . . . . . add 7
4 = n . . . . . . . . divide by 4
The value of n is 4 so that m(4) = 9.
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An easier way to think of this problem is just keep adding for each additional hour:
0.5 hours --> $2
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