Tiêu đề Questions.pdf ✅

(A) is continuous at . (B) is continuous at . (C) is continuous at . (D) is continuous at . 5. A student attempted to confirm that the function defined by is continuous at . In which step, if any, does an error first appear? Step 1: Step 2: Step 3: Step 4: , so is continuous at . (A) Step 2 (B) Step 3 (C) Step 4 (D) There is no error in the confirmation. 6. Let be the function defined by . Which of the following statements is true? (A) has a discontinuity due to a vertical asymptote at and at . (B) has a removable discontinuity at and a jump discontinuity at . (C) has a removable discontinuity at and a discontinuity due to a vertical asymptote at . (D) is continuous at , and has a discontinuity due to a vertical asymptote at . 7. The graph of the function is shown above. What are all values of for which has a removable discontinuity? Test Booklet Unit 1 - Limits and Continuity Page 2 of 33 AP Calculus AB