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Mathematics 17 Online
ebjohnson1:

x, if f(x) = 12 and f(x) = 3x

loveboy:

3x = 12 x = 4

richkid132:

Answer: x=4 Step-by-step explanation: Our parent function is given as f(x)=3x We are asked to find the for what value of x , f(x)=12 Hence 3x=12 Dividing both sides by 3 we get x=4

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