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Evaluate f(x) = sqrt(5x + 4) for x = 12
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Evaluate f(x) = sqrt(5x + 4) for x = 12

User Prabhatojha
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7.8k points

1 Answer

6 votes

Answer is 8

Work Shown:

f(x) = sqrt(5*x + 4)

f(12) = sqrt(5*12 + 4) ... replace every x with 12

f(12) = sqrt(60 + 4)

f(12) = sqrt( 64 )

f(12) = 8

User Jsingh
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8.4k points
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