Powerpoint Jeopardy

1. Powerpoint Jeopardy Final Jeopardy

2. Find the domain of:

3. Find the range of:

4. Find the domain and range of:

5. A function f is given by f(x) = 3x2 + 5x; x -2, 4, 6 Draw a mapping diagram to illustrate this function.

6. A function f is given by f(x) = 3x2 + 5x; x -2, 4, 6 Determine the range of this function

7. A function g is defined by g(x) = 3x2+4x; -2 < x < 4, x Z Draw a mapping to illustrate The above function and find its range.

8. Factor: x2 + 8x - 20

9. Factor the following expression 6x2+13x – 5 Hence, solve 6x2+13x = 5

10. Given the following graph: Write down the roots; hence, write down the factors.

11. Find the axis of symmetry for the function: f(x) = 2x2 – 6x +3

12. The diagram below shows the graph of y = d – rx + x2 , where d and r are constants: M S (8,0) Find the values of d and r Find the coordinates of M the highest point on the graph

13. For the function f(x) = x2 + 4x – 5 Find: The x – intercepts The axis of symmetry The y – intercept The minimum value

14. The diagram shows a pool deck x m wide Around a rectangular pool which measures 15 ft by 25 ft Write down an expression in terms of x for the area of the pool deck.

15. The diagram shows a pool deck x m wide Around a rectangular pool which measures 15 ft by 25 ft What is the width of the pool deck when its area is 500 ft2.

16. I want to put a fence around my side yard for a vegetable garden. I have 64 m of fencing. Given x is the width of the garden and y is the length; write an expression for the length in terms of x. Write an expression for the Area, A of the garden in terms of x. If the area is 240 m2, find the dimensions of the garden.

17. Final Jeopardy • The formula d = .05s2 + 1.1s estimates the minimum stopping distance in feet for a car traveling s miles per hour. • Find the stopping distance for a car traveling 50 miles per hour. • Given d(25) = 58.75 find the average stopping distance over the interval 25 < s < 50.