6. Which of the following is continuous at all points? B) f(x) = **+2x-35 ズ-5 xマ-4x-5 A) f(x) = x-5 x²-x-2 C) f(x) = D) f(x) = x²+7 X-2 7. Which of the following is continuous at all points? C) f(x) = ! D) f(x) = tan x A) f(x) = x? B) f(x) = 3 %3D x+1 8. Why is f(x): discontinuous at x = - 5? x+5 C) vertical asymptote A) hole B) jump discontinuity D) undefined

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section: Chapter Questions
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6. Which of the following is continuous at all points?
x²-4x-5
A) f(x) =
B) f (x) = *²+2x-35
x-5
x-5
x²-x-2
C) f(x) =
D) f(x) =
x-2
x² +7
7. Which of the following is continuous at all points?
C) f(x) = =
D) f(x) = tan x
A) f(x) = x?
3
B) f(x) =
x+1
8. Why is f(x) :
x+5
discontinuous at x = - 5?
A) hole
B) jump discontinuity
C) vertical asymptote
D) undefined
Transcribed Image Text:6. Which of the following is continuous at all points? x²-4x-5 A) f(x) = B) f (x) = *²+2x-35 x-5 x-5 x²-x-2 C) f(x) = D) f(x) = x-2 x² +7 7. Which of the following is continuous at all points? C) f(x) = = D) f(x) = tan x A) f(x) = x? 3 B) f(x) = x+1 8. Why is f(x) : x+5 discontinuous at x = - 5? A) hole B) jump discontinuity C) vertical asymptote D) undefined
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