SOLUTION: If f(x)=3x+9 and g(x)=2x-2 find (f o g) (-9)
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Question 255490
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If f(x)=3x+9 and g(x)=2x-2 find (f o g) (-9)
Answer by
EMStelley(208)
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Remember that (f o g)(-9) means f(g(-9)). So this would be:
f[2(-9)-2] = f(-20) = 3(-20)+9 = -51