x²-3x-4 if x>-1 x- 4 if x < -1 10.Why is f(x) = %3D x-4 discontinuous at x = -1?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 58E
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(x²-3x-4
if x > -1
10.Why is f(x) =
x-4
x - 4 if x < -1
discontinuous at x = -1?
A) hole
C) vertical asymptote
B) jump discontinuity
D) undefined
11. In the f(x) =?
x+3
A) is continuous at all points
B) is continuous at all points except at x= 3
C) is continuous at all points except at x= -3
D) cannot be determined
Transcribed Image Text:(x²-3x-4 if x > -1 10.Why is f(x) = x-4 x - 4 if x < -1 discontinuous at x = -1? A) hole C) vertical asymptote B) jump discontinuity D) undefined 11. In the f(x) =? x+3 A) is continuous at all points B) is continuous at all points except at x= 3 C) is continuous at all points except at x= -3 D) cannot be determined
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