40
RCMultiple Choice
Trigonometric Sum Identities — Cumulative exam
Question 40 • Precalculus
Which of the following accurately lists all of the discontinuities for the function graphed below?
Answer
A
jump discontinuity at x = 0; point discontinuity at x = 8B
jump discontinuity at x = 0; point discontinuities at x = –2 and x = 8C
jump discontinuities at x = 0 and x = 8; point discontinuity at x = –2D
jump discontinuity at x = 0; point discontinuities at x = –2, x = 3 and x = 8