Find f(-1) when f(x)=x^2+2x+7 Please show your work !!

1 answer:

4 0

Just put -1 instead of x in the function
(-1)^2+2(-1)+7=6

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Answer:

Step-by-step explanation:

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F(x) = x² - 10x - 24 , 24= (-12)*2 and -12+2 =-10

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kirill115 [55]

Answer:

Call the number we need to find a.

Inequality: (12 + a) ÷ 2 < 27

<=> 12 + a < 54

<=> a < 54 - 12

<=> a < 42

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