Find the x-values (if any) at which f is not continuous. If there are discontinuities, determine whether they are removable. (Enter your answers as comma-separated lists. If an answer does not exist, enter DNE -7x, x≤4 x>4 f(x) = removable discontinuities nonremovable discontinuities X =

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
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Find the x-values (if any) at which f is not continuous. If there are discontinuities, determine whether they are removable. (Enter your answers as comma-separated lists. If an answer does not exist, enter DNE.)
x≤4
x>4
f(x) =
x² - 4x + 3,
removable discontinuities
nonremovable discontinuities
X =
Transcribed Image Text:Find the x-values (if any) at which f is not continuous. If there are discontinuities, determine whether they are removable. (Enter your answers as comma-separated lists. If an answer does not exist, enter DNE.) x≤4 x>4 f(x) = x² - 4x + 3, removable discontinuities nonremovable discontinuities X =
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