Let f(x)=x2−2x−35            x−7. Find ​a) limf(x)​=...., x→7 Simplify your​ answer. ​b) lim f(x)​=... x→0  Simplify your​ answer. and ​c) lim f(x)=.... x→−5 Simplify your​ answer

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 47E
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Let

f(x)=x2−2x−35
           x−7.

Find ​a) limf(x)​=....,

x→7

Simplify your​ answer.

​b) lim f(x)​=...

x→0 
Simplify your​ answer.

and ​c) lim f(x)=....

x→−5

Simplify your​ answer.

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