highschoolSUCKZ highschoolSUCKZ

09-06-2021
Mathematics

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YALLLL SOMEONE HELP A GIRL OUTTTT (ALSO NO LINKS I KNOW UR TRYING TO SCAM LOL)

YALLLL SOMEONE HELP A GIRL OUTTTT ALSO NO LINKS I KNOW UR TRYING TO SCAM LOL class=

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Аноним Аноним

09-06-2021

Answer:

[tex]f(x) = {x}^{2} + 4x - 1 \\ f( - 1) = {( - 1)}^{2} + 4( - 1) - 1 \\ = - 4 \\ { \boxed{f( - 1) = - 4}} \\ \\ f(1) = {(1)}^{2} + 4(1) - 1 \\ = 4 \\ { \boxed{f(1) = 4}}[/tex]

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