Limits & Continuity unit test
A test on this unit alone, marked as a percentage and a letter grade — for the test your class is actually sitting, rather than for May. Answer everything, then submit once: seeing the answer to question 3 before attempting question 4 makes the final percentage meaningless.
Limits at infinity of rational functions
Continuity on an interval
Extreme Value Theorem
Infinite limit vs limit at infinity
Indeterminate form 0/0
Limits involving absolute value
Horizontal asymptote
Squeeze theorem
Limit of a piecewise function at a boundary
Special trig limits
Intermediate Value Theorem
Continuity of piecewise functions
Short answer 1. Define or explain: Vertical asymptote
3 ptsShort answer 2. Define or explain: Evaluating a limit algebraically
3 ptsShort answer 3. Define or explain: Limit definition informally
3 ptsShort answer 4. Define or explain: Removable discontinuity
3 ptsFree response
9 ptsThis course has no free-response prompt tagged to this unit, so one from elsewhere in the course is used. It is still worth writing — the skill transfers.
Let R be the region in the first quadrant bounded by the graphs of y = √x and y = x/2.
Find the area of R.
Find the volume of the solid generated when R is revolved about the x-axis.
The region R is the base of a solid whose cross sections perpendicular to the x-axis are squares. Find the volume of this solid.