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If f(x)=2x^2 +3x what is f(9)
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3 votes
If f(x)=2x^2 +3x what is f(9)

User Japuentem
by
6.0k points

2 Answers

5 votes

Answer:

189

Explanation:

f(x) = 2x^2 + 3x , f(9)

f(9) = 2(9)^2 + 3(9)

= 2(81) + 27

= 162 + 27

= 189

User Coping
by
6.4k points
4 votes

Answer:

f(9) = 189

Explanation:

Plug 9 into x

f(9) = 2(9)^2 + 3(9)

f(9) = 2(81) + 27

f(9) = 162 + 27

Thus, f(9) = 189

User Jeroen Van Menen
by
6.4k points
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