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40 votes
40 votes
F(x) = 2.5x - 10.5if X= 2

User KayV
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1 Answer

10 votes
10 votes

Answer:

-5.5

Step-by-step explanation:

Gven the below function;


f(x)=2.5x-10.5

when x = 2, it means we should substitute x = 2 into the above function or find f(2);


\begin{gathered} f(2)=2.5(2)-10.5 \\ =5-10.5 \\ =-5.5 \\ \therefore f(2)=-5.5 \end{gathered}

User Lukas Fryc
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