2. x values
y values

3. Domain
Range

4. Domain
Range

5. Domain
Range

6. x + 2
x2 – 3x - 10
Domain

7. 1 9
Domain

8. 5x2 – 10x + 5
(x2 – 1) (x2 + 2x -3)
Domain

9. Difference of 2 squares:
x2 – 16 = (x – 4)(x + 4)

10. Difference of 2 squares:
x2 – 16 = (x – 4)(x + 4)
Difference of 2 cubes:
x3 – 64 = x3 – 43 = (x – 4) (x2 +4x + 42)

11. Difference of 2 squares:
x2 – 16 = (x – 4)(x + 4)
Difference of 2 cubes:
x3 – 64 = x3 – 43 = (x – 4) (x2 +4x + 42)
Sum of 2 cubes:
x = x = (x + 4) (x2 - 4x + 42)

12. Multiply
x – y (x + y)2
x + y x2 – y2

13. Simplify
x + 2
x2 – 3x - 10

14. R 6 Rational Expressions
Add if possible
X x2 - 9 +