Limit of a Function

Pre-Calculus – Mid-Term Name_________________

1. What is the solution region to the following function?

f (x) > 2x + 4 + 3

A. Quadrant I only

B. Quadrants I and III

Quadrants II, III and IV

C. Quadrants I and II

2. Determine which of the following relations is not a function.

A. B.

C. D.

3. Which defines the range of the following function: f (x) = x – 5

A. f (x) < 5

B. f (x) > –5

C. f (x) ≤ 5

D. f (x) ≥ –5

4. Write as one logarithm: 2log2x + 4log2y - 3log2z

A. log2xyz

B. log2x2 y4 z3

C. log2 z3

D. logxy

5. Which graph is a translation up and to the left of the parent function f (x) = – x

B. B.

C. D.

6. The solutions to the following inequality are contained in which quadrants?

2(y + x) – 5 < 5(y + x) – 14

A. I, II and III B. I, III and IV C. I, II and IV D . II, III and IV

7. Which function models a translation 10 units down and 5 units right of the parent function f (x) = x

A. f (x) = 5x – 10

B. f (x) = – 10x + 5

C. f (x) = x + 10 – 5

D. f (x) = x – 5 – 10

8. You have a final project for one of your courses. You have created a one-page title page, a one-page abstract, a one page table of contents, a 20 page body report, a one page summary, 7 pages of Appendices, and a one page bibliography. Your printer requires 2.3 minutes to print 8 full pages of text at best quality mode. At this same rate, approximately how many minutes will the printer require to print your entire