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Let f(x) = 4x + 3 to evaluate f(x) – f(4).f(x) – f(4)Du0Enter your answer in the answer box and then click Chool
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34 votes
Let f(x) = 4x + 3 to evaluate f(x) – f(4).f(x) – f(4)Du0Enter your answer in the answer box and then click Chool

Let f(x) = 4x + 3 to evaluate f(x) – f(4).f(x) – f(4)Du0Enter your answer in the answer-example-1
User Mrpbennett
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1 Answer

18 votes
18 votes

To evalauate the function below:


\begin{gathered} f(x)-f(4) \\ f(x)=4x+3 \end{gathered}
\begin{gathered} f(x)=4x+3 \\ f(x)-f(4)=4x+3-(4(4)+3) \\ =\text{ 4x+3-19} \\ =4x-16 \end{gathered}

Hence the correct value = 4x-16

User Trevor Norris
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