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07-09-2020
Mathematics

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

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07-09-2020

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

Step-by-step 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.

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