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JeopardyJeopardyLooking Looking
for a for a parabolparabol
aa
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
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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)
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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
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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)
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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
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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
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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)
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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)
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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)
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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
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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
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Factor it Factor it 100100
Factor.
6n – 4n2
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Factor it Factor it 200200
Factor.
X2 + 11x + 28
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Factor it Factor it 300300
Factor.
2x2 – 5x - 25
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Factor it Factor it 400400
Use the zero product property to find the zeros of the function.
F(x) = 2x2 – 3x – 2
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Factor it Factor it 500500
Use the zero product property to find the zeros of the function.
F(x) = 4x2 + 4x + 1
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Square it Square it 100100
Solve each quadratic equation by completing the square.
X2 – 6x = 27
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Square it Square it 200200
Solve each quadratic equation by completing the square.
X2 – 10x + 21 = 0
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Square it Square it 300300
Solve each quadratic equation by completing the square.
4X2 + 4 = 17x
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Square it Square it 400400
Write the function in vertex form, and identify the coordinates of the vertex.
Y = 2x2 – 16x + 33
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Square it Square it 500 500
Write the function in vertex form, and identify the coordinates of the vertex.
Y = x2 + 2x – 3
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A formula for the quadratic A formula for the quadratic 100100
Use the quadratic formula to solve the equation
2x + 1 = 2x2
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A formula for the quadratic A formula for the quadratic 200200
Use the quadratic formula to solve the equation
X2 -7x = -10
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A formula for the quadratic A formula for the quadratic 300300
Use the quadratic formula to solve the equation11x = 5x2 – 3
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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,
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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,
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Imagine that Imagine that 100100
Determine the number of real solutions for the equation by using the discriminant.
4x2 – 20x = -25
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Imagine that Imagine that 200200
Solve the equation. Write your answers in the form a + bi.
X2 + 8x + 20 = 0
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Imagine that Imagine that 300300
Solve the equation. Write your answers in the form a + bi.
4X2 = 2x – 1
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Imagine that Imagine that 400400
Perform the indicated operations.
5 – 2i
-4 + i
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Imagine that Imagine that 500500
Perform the indicated operations.
(2 + i)(4 – 8i)
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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.