18 -19) In which of the following intervals is f(x) = continuous ? A) -3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 54E
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18 -19) In which of the following intervals is
f(x) = continuous ?
A) -3 <x< 3
B) –7 <x <7
C) 1<x<5
D) -3 < x < 8
20-21) In which of the following intervals is
x²+3x-10
f(x) =
continuous ?
x-2
A) 1<x <7
B) -5 <x<5
C) 0<x<5
D) -3 <x< 1
Transcribed Image Text:18 -19) In which of the following intervals is f(x) = continuous ? A) -3 <x< 3 B) –7 <x <7 C) 1<x<5 D) -3 < x < 8 20-21) In which of the following intervals is x²+3x-10 f(x) = continuous ? x-2 A) 1<x <7 B) -5 <x<5 C) 0<x<5 D) -3 <x< 1
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