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Math. f(x)=8x-7;f(x)=9
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Math. f(x)=8x-7;f(x)=9

User Fechnert
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1 Answer

3 votes

Answer:

65

Explanation:

We are given f(x) = 9

Substitute 9 for x in f(x) = 8x - 7

f(x) = 8 (9) - 7

f(x) = 72 - 7

f(x) = 65

User JackieWillen
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