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Evaluate f(x)= 4x-2 when x= -2

User JakubW
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2 Answers

6 votes
6 votes

Problem:

  • Evaluate f(x) = 4x-2 when x = -2.

  • Given that x = -2.

Let's try!


\quad\quad\quad\quad \tt{f(x) = 4x - 2}


\quad\quad\quad\quad \tt{f( - 2) = 4( - 2)- 2}


\quad\quad\quad\quad \tt{f( - 2) = ( - 8)- 2}


\quad\quad\quad\quad \tt{f( - 2) = - 10}

Hence, the answer is -10.


\quad\quad\quad\quad\boxed {\tt{\color{green}f( - 2) = - 10}}

__________

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Evaluate f(x)= 4x-2 when x= -2-example-1
User Callie
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3.8k points
2 votes
2 votes


\huge\text{Hey there!}


\large\text{If x = -2, then substitute it into the given equation}.


\large\textsf{f(x) = 4(-2) - 2}


\large\textsf{y = 4(-2) - 2}


\large\textsf{4(-2) = \boxed{\bf -8}}


\large\textsf{y = -8 - 2}


\large\textsf{-8 - 2 = \boxed{\bf -10}}


\boxed{{\large\text{y = \bf -10}}}


\boxed{\boxed{\large\text{Answer: \textsf{\huge \bf y = -10}}}}\huge\checkmark


\large\text{Good luck on your assignment and enjoy your day!}

~
\frak{Amphitrite1040:)}

User Herry Kusmadi
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2.7k points