1. (1) What is the slope of the line through (2,3) and (5,-9)? A. 2 B. 0 C.-4 D.-1

2. (2) What is the equation of the line through (2,3) with slope 2? A)2x -1 B)y= 3x + 2 C)-1 D)y= 2x - 1

3. (3) Is (-2,-5) on the line y=2x -1 A) Yes B) No

4. (4) What is the slope of the line y=3(x-2) + 1? What is the y-intercept? A) slope = 3, y-intercept -2 B) slope = 1, y-intercept (0,1) C) slope = 3, y-intercept (0,1) D) slope = 3, y-intercept (0,-5)

5. (5) For each line, is the slope positive, negative, zero? Are there any lines which don’t have a slope?

6. (6) Is either of these the graph of a function?

7. (7) What is the domain of

8. (8) Find f(1) + g(2), and f(g(1)) if x012 g(x)0103

9. (9) Find two functions f(x) and g(x) so that f(g(X)) Is the same as

10. (10) Using the triangle below, what are sin(x), cos(x), and tan(x)? x a b c

11. (11) Which of the following is a polynomial? What does its graph look like? Which is a rational function? Can any be simplified? A) B) C) D)

12. (12) Graph, in order, y = sin x y = 2 sin x y = -2 sin x y = 1 - 2 sin x