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If f(x + 2) = 6x2 + 5x − 8. Find f(6).
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4 votes
If f(x + 2) = 6x2 + 5x − 8. Find f(6).

User Hugohabel
by
3.5k points

1 Answer

6 votes

Answer:

108

Explanation:

We can rewrite f(x+2) to make it easier to evaluate:

f(x+2) = (6x +5)x -8

Since we want f(6), we want x+2 = 6, or x=4.

f(6) = (6·4 +5)·4 -8 = 29·4 -8

f(6) = 108

User Juncu
by
3.2k points
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