1. Prove the following limit. a) f(x)=x²+2x+6 where lim, 3 f (x)=21 x→3 b) limx? -x+1=-5 c) lim x→2 x² =8

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Chapter1: Functions And Models
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1.
Prove the following limit.
a) f(x)=x² +2x+6 where lim, 3 f (x)=21
x→3
b) lim
`x→3
x² – x +1=-5
c) limx' =8
x→2
Transcribed Image Text:1. Prove the following limit. a) f(x)=x² +2x+6 where lim, 3 f (x)=21 x→3 b) lim `x→3 x² – x +1=-5 c) limx' =8 x→2
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