3x – 1, if x < 8 if x > 8 | Let f(x) = { 5 x+9 Show that f(x) has a jump discontinuity at x = 8 by calculating the limits from the %3D left and right at x = = 8. lim f(x) =| 23 x8- lim f(x) = x→8+

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter5: Polynomial And Rational Functions
Section5.3: Graphs Of Polynomial Functions
Problem 2TI: Use the graph of the function of degree 5 in Figure 10 to identify the zeros of the function and...
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A function f(x) is said to have a jump discontinuity at x = a if:
1. lim f(x) exists.
2. lim f(x) exists.
x→a+
3. The left and right limits are not equal.
"За — 1,
if x < 8
Let f(x) =
5
x+9 ,
if x > 8
Show that f(x) has a jump discontinuity at a =
= 8.
:8 by calculating the limits from the
left and right at x =
lim f(x) =| 23
x→8-
lim f(x) =
x→8+
Now, for fun, try to graph f(x).
Transcribed Image Text:A function f(x) is said to have a jump discontinuity at x = a if: 1. lim f(x) exists. 2. lim f(x) exists. x→a+ 3. The left and right limits are not equal. "За — 1, if x < 8 Let f(x) = 5 x+9 , if x > 8 Show that f(x) has a jump discontinuity at a = = 8. :8 by calculating the limits from the left and right at x = lim f(x) =| 23 x→8- lim f(x) = x→8+ Now, for fun, try to graph f(x).
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