37 Select the correct functions. Identify the functions that exhibit a removable discontinuity. f(x) = х? +4х-21 x2 - 8x + 15 i(x) = %3! x? -13х +42 х-5 2x2 – 5x +12 X+4 g(x) = j(x) = 2x +3 -2x +8 2x2 + x- 15 k(x) = X-3 h(x) = x2 -9 2х-5

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
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37
Select the correct functions.
Identify the functions that exhibit a removable discontinuity.
f(x) =
х? +4х-21
x2 - 8x + 15
i(x) =
%3!
x? -13х +42
х-5
2x2 – 5x +12
X+4
g(x) =
j(x) =
2x +3
-2x +8
2x2 + x- 15
k(x) =
X-3
h(x) =
x2 -9
2х-5
Transcribed Image Text:37 Select the correct functions. Identify the functions that exhibit a removable discontinuity. f(x) = х? +4х-21 x2 - 8x + 15 i(x) = %3! x? -13х +42 х-5 2x2 – 5x +12 X+4 g(x) = j(x) = 2x +3 -2x +8 2x2 + x- 15 k(x) = X-3 h(x) = x2 -9 2х-5
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