4. Find all points of discontinuity in the function below. For each point, tell me which sort of discontinuity it is: x2 – 2 if x < 2 f(x) = 5.x if 2 < x <7 X – 9 if x > 7 x² . 10л: + 9

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Polynomial And Rational Functions
Section9.4: Graphing Polynomial Functions
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4. Find all points of discontinuity in the function below. For each point, tell me which
sort of discontinuity it is:
x² – 2
if x < 2
f(x) =
5.x
if 2 < x <7
х — 9
if x > 7
x2 – 10.x + 9
Transcribed Image Text:4. Find all points of discontinuity in the function below. For each point, tell me which sort of discontinuity it is: x² – 2 if x < 2 f(x) = 5.x if 2 < x <7 х — 9 if x > 7 x2 – 10.x + 9
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