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need help with these. I get either -16 or 16, but it can be both. for the first one

Need Help With These I Get Either 16 Or 16 But It Can Be Both For The First One class=

Sagot :

Given

To find:

The value of a) f(-4), b) f(0), c) f(3).

Explanation:

It is given that,

That implies,

For x=-4,

[tex]\begin{gathered} f(-4)=(-4)^2 \\ =-4\times-4 \\ =16 \end{gathered}[/tex]

For x=0, f(0) = -3.

For x=3,

[tex]\begin{gathered} f(3)=2(3)+3 \\ =6+3 \\ =9 \end{gathered}[/tex]

Hence, the answers are a) 16, b) -3, c) 9.

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