jeopardy looking for a parabola a curve that fits factor it square it a formula for the quadratic...

JeopardyJeopardyLooking Looking

for a for a parabolparabol

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A Curve A Curve that Fitsthat Fits

Factor Factor itit

SquarSquare ite it

A formula A formula for the for the

quadraticquadratic

Imagine Imagine thatthat

100 100 100 100 100 100

200 200 200200 200 200 200

300 300 300300 300 300 300

400 400400 400 400 400 400

500 500 500 500 500 500

Looking for a parabola Looking for a parabola 100100

Show that the function is a quadratic function by writing it in the form f(x) = ax2 + bx + c, Identify a,b and c.

F(x) = 5(2x – 1)(3x + 2)

Looking for a parabola Looking for a parabola 200200

Graph the function and give the approximate coordinates of the vertex.

F(x) = 5x2 – x – 12

Looking for a parabola Looking for a parabola 300300

State whether the parabola opens up or down and whether the y-coordinate of the vertex is the maximum or the minimum of the function.

F(x) = (x – 3)(x + 2)

Looking for a parabola Looking for a parabola 400400

Solve the equation, giving both exact solutions and approximate solutions to the nearest hundredth.

3x2 = 60

Looking for a parabola Looking for a parabola 500500

Solve the equation, giving both exact solutions and approximate solutions to the nearest hundredth.6(x + 2)2 = 30

A Curve that Fits A Curve that Fits 100100

Find the quadratic function that fits the set of data points exactly.

(-10,185), (-5, 70), (1, -2)

A Curve that Fits A Curve that Fits 200200

Find the quadratic function that fits the set of data points exactly.

(-2,-7), (1,2), (-1,-2)

A Curve that Fits A Curve that Fits 300300

Find the quadratic function that fits the set of data points exactly.

(-1,4), (0,4), (4,84)

A Curve that Fits A Curve that Fits 400400

Find the quadratic function that fits the set of data points exactly.

X -3 -2 -1 0 1 2 3

Y 50 28 10 -2 20 33 80

A Curve that Fits A Curve that Fits 500500

Find the quadratic function that fits the set of data points exactly.

X -25 -10 0 15 30

Y 1500 275 49 800 2015

Factor it Factor it 100100

Factor.

6n – 4n2

Factor it Factor it 200200

Factor.

X2 + 11x + 28

Factor it Factor it 300300

Factor.

2x2 – 5x - 25

Factor it Factor it 400400

Use the zero product property to find the zeros of the function.

F(x) = 2x2 – 3x – 2

Factor it Factor it 500500

Use the zero product property to find the zeros of the function.

F(x) = 4x2 + 4x + 1

Square it Square it 100100

Solve each quadratic equation by completing the square.

X2 – 6x = 27

Square it Square it 200200

Solve each quadratic equation by completing the square.

X2 – 10x + 21 = 0

Square it Square it 300300

Solve each quadratic equation by completing the square.

4X2 + 4 = 17x

Square it Square it 400400

Write the function in vertex form, and identify the coordinates of the vertex.

Y = 2x2 – 16x + 33

Square it Square it 500 500

Write the function in vertex form, and identify the coordinates of the vertex.

Y = x2 + 2x – 3

A formula for the quadratic A formula for the quadratic 100100

Use the quadratic formula to solve the equation

2x + 1 = 2x2

A formula for the quadratic A formula for the quadratic 200200

Use the quadratic formula to solve the equation

X2 -7x = -10

A formula for the quadratic A formula for the quadratic 300300

Use the quadratic formula to solve the equation11x = 5x2 – 3

A formula for the quadratic A formula for the quadratic 400400

For the function, find trhe coordinates of the vertex of the graph.

F(x) = x2 + 7x + 6

Vertex =

-b -b2a 2a

f,

A formula for the quadraticA formula for the quadratic 500500

For the function, find trhe coordinates of the vertex of the graph.

F(x) = x2 + 2x – 3

Vertex =

-b -b2a 2a

f,

Imagine that Imagine that 100100

Determine the number of real solutions for the equation by using the discriminant.

4x2 – 20x = -25

Imagine that Imagine that 200200

Solve the equation. Write your answers in the form a + bi.

X2 + 8x + 20 = 0

Imagine that Imagine that 300300

Solve the equation. Write your answers in the form a + bi.

4X2 = 2x – 1

Imagine that Imagine that 400400

Perform the indicated operations.

5 – 2i

-4 + i

Imagine that Imagine that 500500

Perform the indicated operations.

(2 + i)(4 – 8i)

Double JeopardyDouble Jeopardy

Pick a point value up to what you have so far. Pick a point value up to what you have so far. You can double it if you answer correctly.You can double it if you answer correctly.