Learning Resources
Inverse of Quadratic Functions |
Answers to pre-test |
1.  |
2.  |
3. y=  |
4.  |
5.  |
| 6.
Ex 1 Restricted domain = {x | x ³ 0} or {x | x £ 0} Ex 2 Restricted domain = {x | x ³ 4} or {x | x £ 4} Ex 3 Restricted domain = {x | x ³ 1} or {x | x £ 1} Ex 4 Restricted domain = {x | x ³ -3} or {x | x £ -3} Ex 5 Restricted domain = {x | x ³ 4} or {x | x £ 4} |
| 7. Ex 1, using the restriction {x | x ³
0}
|
| 7. Ex 2, using the restriction {x | x ³
4}
|
| 7. Ex 3, using the restriction {x | x ³
1}
|
| 7 Ex 4, using the restriction {x | x ³
-3}
|
| 7. Ex 5, using the restriction {x | x ³
4}
|
| It is left to you to sketch the graphs of each function and its inverse using the other restriction noted in the answer to Exercise 6. |
