kassie98
Find f(6) if f(x) = x 2 ÷ 3 + x.
4
10
18



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surdawi
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is that x^2?

kassie98
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that is soppose to be a little 2 there isnt any of that ^

surdawi
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\[x^{2}\]

kassie98
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Yepp

surdawi
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ok plug in 6 for x what do you get?

kassie98
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6x i think?

surdawi
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example
f(a)
f(x) = x + 2x  3
f(a) = a + 2a 3

kassie98
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ok im sorry i aint good at math at all lol

surdawi
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you will be if you try

kassie98
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yea i know i am trying

surdawi
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just replace every x with 6

kassie98
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okk

kassie98
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the answer is 18

surdawi
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correct