Justify your answer whether the following functions are continuous or not at a certain point or interval. Write your answers on a separate sheet of paper. 12. f(x) = ズ-1 at x = 1 13. f(x) = x² + 7x + 6 on [-2, 3] x²-2x-8 14. f(x) = on [0, 5] x-4 15. f(x) = V1 – x2 on [-1, 1]

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 99E: Determine if the statemment is true or false. If the statement is false, then correct it and make it...
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Justify your answer whether the following functions are continuous or not at a
certain point or interval. Write your answers on a separate sheet of paper.
12. f(x) = x-1
at x = 1
13. f(x) = x² + 7x + 6 on [-2, 3]
x² -2x-8
14. f(x) =
on [0, 5]
X-4
15. f(x) = V1 – x²
on [-1, 1]
Transcribed Image Text:Justify your answer whether the following functions are continuous or not at a certain point or interval. Write your answers on a separate sheet of paper. 12. f(x) = x-1 at x = 1 13. f(x) = x² + 7x + 6 on [-2, 3] x² -2x-8 14. f(x) = on [0, 5] X-4 15. f(x) = V1 – x² on [-1, 1]
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