IzeahB43482 IzeahB43482

29-10-2022
Mathematics

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1 For f(x) = -3x – 11, find f(x) when x = 3.

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EmanuelaF469514 EmanuelaF469514

29-10-2022

We are given the expression

[tex]\text{ -3x -11}[/tex]

we want to find the value of this expression when x=3. So we replace x by 3. So we have

[tex]\text{ -3}\cdot(3)\text{ -11 = -9 -11 = -20}[/tex]

So f(3) = -20

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