1. Given the relation {(1,-4), (2,0), (3,4), (2,6)),

(a) State the domain.

(b) State the range.

(c) Is the relation a function? (Answer 'yes' or 'no')

2. If f(x)=x²-3x, evaluate f(-4).

3. Given f(x) = -2(x-7)² +5,

(a) Does f(x) open up or does it open down?

(b) State the coordinates of the vertex.

4. What is the y-intercept of y= 5(2¹)?

5. What is the principal angle of -71¹?

6. What is the range of y = √x?

7. Express √99 as a mixed radical in simplest form.

8. 753' is coterminal with what angle between 0 and 360?

9. What is the amplitude of y=-6cose?

10. What is the phase shift of y=sin(θ+30°)?

11. What is the period of y=sin 5θ?

12. What is the vertical shift of y=3cos(θ-90')-5?

13. Simplify m^-2 (m^-3)^5 / m^19

14. Evaluate 81^3/4