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1. What is lim x? - 4? X-3 c. 5 d. 7 a. -1 b. 1 2. What makes f(x) = x² – 4 continuous at x = 3? a. Its function value is equal to its limit at x = 3 b. Its limit exists as it approaches x = 3 c. The function is defined at x = 3 d. The function is a quadratic function. 3. Which of the following is NOT needed when determin a. Function value at x =c b. Left-Hand Limit at x = c c. Right-Hand Limit at x =c d. Roots of the Function

1. What is lim x? - 4? X-3 c. 5 d. 7 a. -1 b. 1 2. What makes f(x) = x² – 4 continuous at x = 3? a. Its function value is equal to its limit at x = 3 b. Its limit exists as it approaches x = 3 c. The function is defined at x = 3 d. The function is a quadratic function. 3. Which of the following is NOT needed when determin a. Function value at x =c b. Left-Hand Limit at x = c c. Right-Hand Limit at x =c d. Roots of the Function

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.6: Rational Functions
Problem 2E
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Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. What is lim x? – 4? x-3 c. 5 d. 7 2. What makes f(x) = x² – 4 continuous at x = 3? a. Its function value is equal to its limit at x = 3 b. Its limit exists as it approaches x = 3 c. The function is defined at x = 3 d. The function is a quadratic function. а. -1 b. 1 3. Which of the following is NOT needed when determining whether a function is continuous. a. Function value at x = c b. Left-Hand Limit at x = c c. Right-Hand Limit at x = c d. Roots of the Function 4. Which point in the graph is the function continuous? с. 5. What interval is the graph above continuous? a. (-0, –2] b. (-2,0] c. [1,2) d. [2 + c0)
Transcribed Image Text:Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. What is lim x? – 4? x-3 c. 5 d. 7 2. What makes f(x) = x² – 4 continuous at x = 3? a. Its function value is equal to its limit at x = 3 b. Its limit exists as it approaches x = 3 c. The function is defined at x = 3 d. The function is a quadratic function. а. -1 b. 1 3. Which of the following is NOT needed when determining whether a function is continuous. a. Function value at x = c b. Left-Hand Limit at x = c c. Right-Hand Limit at x = c d. Roots of the Function 4. Which point in the graph is the function continuous? с. 5. What interval is the graph above continuous? a. (-0, –2] b. (-2,0] c. [1,2) d. [2 + c0)
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