6. What does lim v2 – x = 1 means? x-1 a. The limit of the function is 1 as x approaches 1 from the right. b. The right -limit of v2 – x as x approach -1 is 1. The limit of the function as x approaches 1 from the left is 1. d. The left-hand limit of the function as x approaches -1 is equal to 1. с. 7. Which of the following function has a limit of 2 as x approaches 1? a. f(x) = 2x+5 b. f(x) = x + 2 c. f(x) = d. f(x) = 2x – 4 x2-1 x-1

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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6. What does lim v2 – x = 1 means?
x-1
a. The limit of the function is 1 as x approaches 1 from the right.
b. The right -limit of /2 – x as x approach -1 is 1.
The limit of the function as x approaches 1 from the left is 1.
d. The left-hand limit of the function as x approaches -1 is equal to 1.
с.
7. Which of the following function has a limit of 2 as x approaches 1?
a. f(x) = 2x + 5
b. f(x) = x + 2
x²-1
с. f(x)
d. f(x) = 2x – 4
x-1
8. Which is true about limits?
a. If the left- and right-hand limits are not equal, then the normal limit is 0.
b. The limit does not exist when the left- and right-hand limits are not equal.
c. The limit of a function does not exist when the function is rational.
d. The limit of a function is the right-hand limit only.
(X — 2; х < 3
9. Evaluate limf (x) = { -4;x > 3
%3D
x-3
а. 1
b. -4
с.
3
d. Does not exist
10. Evaluate limf(
(2 – x; x < 1
(x) = { -1;x> 1
x-1
а.
-1
b. 1
с.
d. Does not exist.
Transcribed Image Text:6. What does lim v2 – x = 1 means? x-1 a. The limit of the function is 1 as x approaches 1 from the right. b. The right -limit of /2 – x as x approach -1 is 1. The limit of the function as x approaches 1 from the left is 1. d. The left-hand limit of the function as x approaches -1 is equal to 1. с. 7. Which of the following function has a limit of 2 as x approaches 1? a. f(x) = 2x + 5 b. f(x) = x + 2 x²-1 с. f(x) d. f(x) = 2x – 4 x-1 8. Which is true about limits? a. If the left- and right-hand limits are not equal, then the normal limit is 0. b. The limit does not exist when the left- and right-hand limits are not equal. c. The limit of a function does not exist when the function is rational. d. The limit of a function is the right-hand limit only. (X — 2; х < 3 9. Evaluate limf (x) = { -4;x > 3 %3D x-3 а. 1 b. -4 с. 3 d. Does not exist 10. Evaluate limf( (2 – x; x < 1 (x) = { -1;x> 1 x-1 а. -1 b. 1 с. d. Does not exist.
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