Powerpoint JeopardyDomain and

RangeMappings Factoring and

Solving Quadratics

Graphing Quadratics

Quadratic Applications

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200 200 200 200 200

300 300 300 300 300

Final Jeopardy

Find the domain of:

Find the range of:

Find the domain and range of:

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

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

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

Factor: x2 + 8x - 20

Factor the following expression6x2+13x – 5Hence, solve 6x2+13x = 5

Given the following graph:

Write down the roots; hence, write down the factors.

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

The diagram below shows the graph ofy = d – rx + x2 , where d and r are constants:

Q

y

xO P (5 , 0 )

M

S (8,0)

Find the values of d and r

Find the coordinates of M the highest point on the graph

For the function f(x) = x2 + 4x – 5Find:The x – interceptsThe axis of symmetryThe y – interceptThe minimum value

The diagram shows a pool deck x m wideAround a rectangular pool which measures15 ft by 25 ft

Write down an expression in terms of x for the area of the pool deck.

The diagram shows a pool deck x m wideAround a rectangular pool which measures15 ft by 25 ft

What is the width of the pool deck when its area is 500 ft2.

I want to put a fence around my side yardfor 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.

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.