1. Practice Test

2. Question 1 Expand and simplify

3. Question 1 Expand and simplify Using difference of 2 squares

4. Question 2 Write as the log of a single expression

5. Question 2 Write as the log of a single expression

6. Question 3 Simplify

7. Question 3 Simplify

8. Question 4a Solve the following equations

9. Question 4a Solve the following equations

10. Question 4b Solve the following equations

11. Question 4b Solve the following equations

12. Question 5 For his birthday, Catherine bought Doug 7 white and 14 red roses for a total of $66.50. She noted that one red rose cost 40% more than one white rose. By forming at least one equation, determine the cost of one white rose.

13. Question 5 For his birthday, Catherine bought Doug 7 white and 14 red roses for a total of $66.50. She noted that one red rose cost 40% more than one white rose. By forming at least one equation, determine the cost of one white rose.

14. Question 5

15. Question 6 The difference between two positive numbers is 27. The sum of their squares is 13977. Find the two numbers

16. Question 6 The difference between two positive numbers is 27. The sum of their squares is 13977. Find the two numbers 65, 96 - cannot have a negative number

17. Question 7 The height, h m, of a helium filled balloon after it is released is given by Where t is the time since the balloon was released in seconds. Calculate how long it takes the balloon to first reach a height of 100 m.

18. Question 7 Calculate how long it takes the balloon to first reach a height of 100 m.

19. Question 8 The height, h m, of a flying fox wire above the ground x metres horizontally from the release point is given by The flying fox finishes when it is 2 metres above the ground. Calculate how far horizontally the flying fox runs.

20. Question 8 The flying fox finishes when it is 2 metres above the ground. Calculate how far horizontally the flying fox runs.

21. Question 9 For what values of p does the line Not intersect with the hyperbola

22. Question 9

23. For no intersection 8 -8