1. If f is continuous at every point in the interval (a, b) then it is continuous on an open interval (a, b).
A. Always true C. Sometimes true B. Always false D. Cannot be determined. 2. A polynomial function is continuous A. in its domain B. at every number C. at an open interval D. on a closed interval
3. At what number is f(x)= 1/ x-6 3 continuous
A. at every number B. at x = 2 C. all real numbers except - 6 D. all real numbers except 6
4. To say that a function f is continuous at a point means that the graph is at that point.
A. broken B. uninterrupted C. undefined D. undetermined
5. What type of discontinuity is shown on the graph?
A. essential B infinite C. jump D. removable -3-2 1 2 3 -1 -2 -3 https://web.ntpu.edu.tw/-ccw/calculus/Chapter_01/Page61-71.pdf 1 C.-00 D. CO
6. Evaluate: lim (1-x). X-0
A. 0 x-B 7. If f(x) = -2 Y #2 (k X= 2 A 0 x is continuous at x = 2 then k = B.B C. 12 D. 16​