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8. Given f(x) = 3x – 4, find ſ{a – 2).​
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8. Given f(x) = 3x – 4, find ſ{a – 2).​

User Henny Lee
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1 Answer

2 votes

Answer: f(a-2)=3a-10

Explanation:

To find f(a-2), you plug in a-2 into x.

f(a-2)=3(a-2)-4 [distribute]

f(a-2)=3a-6-4 [combine like terms]

f(a-2)=3a-10

After plugging in a-2 into x, f(a-2)=3a-10.

User Peter Ogden
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