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GraphingQuadratics
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GraphingSolving using
SquareRoots
Discriminants
GO TO FINAL JEOPARDY
Solving byFactoring
Solving byQuadraticFormula
Graphing Quadratics – 1 point
RETURNTO
JEOPARDYBOARD
Use the quadratic equation Use the quadratic equation to complete the table of to complete the table of
values:values:
y = 5xy = 5x22 + 1 + 1x y
-2
-1
0
Graphing Quadratics– 2 points
RETURNTO
JEOPARDYBOARD
Find the vertex of the Find the vertex of the parabola given by:parabola given by:
y = 2xy = 2x22 + 4x - 6 + 4x - 6
Graphing Quadratics – 3 points
RETURNTO
JEOPARDYBOARD
Find the axis of symmetry of Find the axis of symmetry of the parabola given by:the parabola given by:
y = xy = x22 + 3x - 6 + 3x - 6
Graphing Quadratics – 4 points
RETURNTO
JEOPARDYBOARD
Use the quadratic equation Use the quadratic equation to complete the table of to complete the table of
values:values:
y = 5(x+3)y = 5(x+3)22 + 1 + 1x y
Graphing Quadratics – 5 points
RETURNTO
JEOPARDYBOARD
Describe how to tell if a graph Describe how to tell if a graph of a quadratic equation will of a quadratic equation will
have a maximum or have a maximum or minimum.minimum.
Graphing – 1 point
RETURNTO
JEOPARDYBOARD
What are the solution(s) What are the solution(s) of the quadratic equation of the quadratic equation
graphed below?graphed below?
Graphing – 2 points
RETURNTO
JEOPARDYBOARD
Will the vertex of Will the vertex of
y = 2xy = 2x22-3x-5 be a -3x-5 be a maximum or minimum?maximum or minimum?
Graphing – 3 points
RETURNTO
JEOPARDYBOARD
Determine the vertex of Determine the vertex of
y = xy = x22+4x-10+4x-10
Graphing – 4 points
RETURNTO
JEOPARDYBOARD
Determine the vertex of Determine the vertex of
y = (x+6)(x – 3)y = (x+6)(x – 3)
Solving by Graphing – 5 points
RETURNTO
JEOPARDYBOARD
Determine the vertex of Determine the vertex of
y = -(x+5y = -(x+5)2-)2-8 and if it will 8 and if it will be a maximum or be a maximum or
minimum.minimum.
Solving by Square Roots – 1 point
RETURNTO
JEOPARDYBOARD
Solve for m.Solve for m.
mm22 – 36 = 0 – 36 = 0
Solving by Square Roots – 2 points
RETURNTO
JEOPARDYBOARD
Solve for t.Solve for t.
-39 + t-39 + t22 = 10 = 10
DAILY DOUBLE
Solving by Square Roots – 3 points
RETURNTO
JEOPARDYBOARD
Solve for n.Solve for n.
4(n + 1)4(n + 1)2 2 = 20= 20
Solving by Square Roots – 4 points
RETURNTO
JEOPARDYBOARD
Solve for g.Solve for g.
5g5g22 – 5 = 4 + g – 5 = 4 + g22
Solving by Square Roots – 5 points
RETURNTO
JEOPARDYBOARD
Solve for n.Solve for n.
(n – 5)(n – 5)22 + 5 = 30 + 5 = 30
Solving by Factoring - 1 point
RETURNTO
JEOPARDYBOARD
Solve by factoring.Solve by factoring.
xx22 – 25 = 0 – 25 = 0
Solving by Factoring - 2 points
RETURNTO
JEOPARDYBOARD
Solve by factoring.Solve by factoring.
3m3m22 – 9m = 0 – 9m = 0
Solving by Factoring - 3 points
RETURNTO
JEOPARDYBOARD
Solve by factoring.Solve by factoring.
tt22 +2t + 1 = 0 +2t + 1 = 0
Solving by Factoring - 4 points
RETURNTO
JEOPARDYBOARD
Solve by factoring.Solve by factoring.
hh22 - 27h + 50 = 0 - 27h + 50 = 0
Solving by Factoring - 5 points
RETURNTO
JEOPARDYBOARD
Solve by factoring.Solve by factoring.
dd22 + 9d + 14 = 0 + 9d + 14 = 0
Solving by the Quadratic Formula – 1 point
RETURNTO
JEOPARDYBOARD
Round your answer to the Round your answer to the nearest hundredth.nearest hundredth.
xx22 + 6x – 10 = 0 + 6x – 10 = 0
Solving by the Quadratic Formula – 2 points
RETURNTO
JEOPARDYBOARD
Round your answer to the Round your answer to the nearest hundredth.nearest hundredth.
6x6x22 – 2x + 5 = 0 – 2x + 5 = 0
Solving by the Quadratic Formula – 3 points
RETURNTO
JEOPARDYBOARD
Round your answer to the Round your answer to the nearest hundredth.nearest hundredth.
-x-x22 + 4x – 16 = 0 + 4x – 16 = 0
Solving by the Quadratic Formula – 4 points
RETURNTO
JEOPARDYBOARD
Round your answer to the Round your answer to the nearest hundredth.nearest hundredth.
5x5x22 – 2x = -1 – 2x = -1
Solving by the Quadratic Formula – 5 points
RETURNTO
JEOPARDYBOARD
Round your answer to the Round your answer to the nearest hundredth.nearest hundredth.
-3x-3x22 + 7x – 9 = 0 + 7x – 9 = 0
Discriminants – 1 point
RETURNTO
JEOPARDYBOARD
Explain how to tell Explain how to tell how many solutions how many solutions an equation has by an equation has by
using its using its discriminant.discriminant.
Discriminants– 2 points
RETURNTO
JEOPARDYBOARD
Tell how many solutions Tell how many solutions the equation has the equation has without solving.without solving.
zz22 + 3z + 75 = 0 + 3z + 75 = 0
Discriminants – 3 points
RETURNTO
JEOPARDYBOARD
Tell how many Tell how many solutions the solutions the
equation has without equation has without solving.solving.
3x3x22 – x – 1 = 0 – x – 1 = 0
Discriminants – 4 points
RETURNTO
JEOPARDYBOARD
Tell how many solutions Tell how many solutions the equation has the equation has without solving.without solving.
10x10x22 + 12x – 1 = 0 + 12x – 1 = 0
Discriminants – 5 points
RETURNTO
JEOPARDYBOARD
Explain WHY a quadratic Explain WHY a quadratic equation with a negative equation with a negative
discriminant has no discriminant has no solutions.solutions.