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What is f[g(7)] for the following functions? f(x) = 3x2 − 4 g(x) = 2x − 5 f[g(7)] = 9 f[g(7)] = 143 f[g(7)] = 239 f[g(7)] =281
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What is f[g(7)] for the following functions?

f(x) = 3x2 − 4

g(x) = 2x − 5

f[g(7)] = 9
f[g(7)] = 143
f[g(7)] = 239
f[g(7)] =281

User Edx
by
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1 Answer

5 votes

Answer: 239

Explanation:


g(7)=2(7)-5=9\\\\f[g(7)]=f(9)=3(9)^2 - 4=239

User Fusyion
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