Math JeopardyMath Jeopardy

Quad. FunctionsAnd

Square Roots

GraphingQuad.

Equations

SolvingQuad.

Equations

VerticalMotion

““Algebra – Chapter 9”Algebra – Chapter 9”CriticalValues

SCORES

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Final Jeopardy

Quad. FunctionsQuad. Functions100 Points100 Points

The Question

Order the following from widest to narrowest:

f x( ) =1.8x2 , f x( ) =2x2 , f x( ) =23

x2

Quad. Functions Quad. Functions 100 Point Question100 Point Question

What is

?f x( ) =23

x2 , f x( ) =1.8x2 , f x( ) =2x2

Rational or IrrationalRational or Irrational

200 Points200 Points

Rational or Irrational?

The Question

0.0004

Rational or IrrationalRational or Irrational200 Point Question200 Point Question

What is ? Rational

Square RootsSquare Roots300 Points300 Points

Find the square roots:

The Question

289

Square RootsSquare Roots300 Point Question300 Point Question

What is ? ±17

Zeroes Zeroes 400 Points400 Points

How many zeroes does the following function have?

The Question

y =9x2 −6x+1

Zeroes Zeroes 400 Point Question400 Point Question

What is ? 1zero

RootsRoots500 Points500 Points

Find the roots:

The Question

y =35x2 +18x−8

RootsRoots500 Point Question500 Point Question

What is ? −

45,27

⎧⎨⎩

⎫⎬⎭

GraphingGraphing100 Points100 Points

Graph:

The Question

y =x2 −1

GraphingGraphing100 Point Question100 Point Question

What is

?

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1 1 2 3 4 5 6 7 8 9 10x

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1

123456789

10y

GraphingGraphing200 Points200 Points

Graph:

The Question

y =x2 −4x−5

GraphingGraphing200 Point Question200 Point Question

What is

?

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1 1 2 3 4 5 6 7 8 9 10x

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1

123456789

10y

GraphingGraphing300 Points300 Points

Graph:

The Question

y =2x2 + 4x−1

GraphingGraphing300 Point Question300 Point Question

What is

?

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1 1 2 3 4 5 6 7 8 9 10x

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1

123456789

10y

GraphingGraphing400 Points400 Points

Graph the inequality:

The Question

y < −x2 −4

GraphingGraphing400 Point Question400 Point Question

What is

?

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1 1 2 3 4 5 6 7 8 910x

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1

123456789

10y

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1 1 2 3 4 5 6 7 8 910x

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1

123456789

10y

GraphingGraphing500 Points500 Points

Graph the inequality:

The Question

y ≥x2 −6x+ 3

GraphingGraphing500 Point Question500 Point Question

What is

?

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1 1 2 3 4 5 6 7 8 910x

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1

123456789

10y

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1 1 2 3 4 5 6 7 8 910x

- 10- 9- 8- 7- 6- 5- 4- 3- 2- 1

123456789

10y

Solving Solving 100 Points100 Points

Solve:

The Question

3x2 −13 =59

SolvingSolving100 Point Question100 Point Question

What is ? x =±2 6

SolvingSolving200 Points200 Points

Solve:

The Question

6n2 −5n−4 =0

SolvingSolving200 Point Question200 Point Question

What is ? −

12,43

⎧⎨⎩

⎫⎬⎭

SolvingSolving300 Points300 Points

Solve:

The Question

x2 +10x+17 =0

SolvingSolving300 Point Question300 Point Question

What is ? −5 ± 2 2{ }

SolvingSolving400 Points400 Points

Solve:

The Question

5b2 −2b−7 =0

SolvingSolving400 Point Question400 Point Question

What is ? −1,

75

⎧⎨⎩

⎫⎬⎭

SolvingSolving500 Points500 Points

Solve:

The Question

2x2 + 4x−7 =0

SolvingSolving500 Point Question500 Point Question

What is ?

−2 ±3 22

Vertical MotionVertical Motion100 Points100 Points

Suppose a particular star is projected from an aerial firework at a starting height of 520 ft with an initial velocity of 72 ft/s. How long will it take the star to reach its maximum height?

The Question

Vertical MotionVertical Motion100 Point Question100 Point Question

What is ? 2.25 sec.

Vertical MotionVertical Motion200 Points200 Points

The equation that describes the path of a rocket after it is shot in the air is , where h is the height in feet, above the ground after t seconds. After how many seconds will the rocket be at a height of 240 feet?

The Question

h =128t−16t2

Vertical MotionVertical Motion200 Point Question200 Point Question

What is ? 3 sec. and 5 sec.

Vertical MotionVertical Motion300 Points300 Points

Suppose a football player kicks a ball and gives it an initial velocity of 47 ft/s from a height of 3 feet. If no one catches the ball, how long will it be in the air?

The Question

Vertical MotionVertical Motion300 Point Question300 Point Question

What is ? 3 sec.

SolveSolve400 Points400 Points

Solve:

The Question

4x2 −25 =0

SolveSolve400 Point Question400 Point Question

What is ?±5

2⎧⎨⎩

⎫⎬⎭

SolveSolve500 Points500 Points

Solve:

The Question

−6n2 +15n =0

SolveSolve500 Point Question500 Point Question

What is ? 0,5

2⎧⎨⎩

⎫⎬⎭

Critical ValuesCritical Values100 Points100 Points

Find the axis of symmetry.

y =−3x2 + 8x−2

The Question

Critical ValuesCritical Values100 Point Question100 Point Question

What is ? x =

43

Critical ValuesCritical Values200 Points200 Points

Find the vertex.

y =2x2 + 4x−5

The Question

Critical ValuesCritical Values200 Point Question200 Point Question

What is ? −1,−7( )

Critical ValuesCritical Values300 Points300 Points

Find the domain.

y =x2 −1

The Question

Critical ValuesCritical Values300 Point Question300 Point Question

What is ? °

Critical ValuesCritical Values400 Points400 Points

Find the range.

y =x2 −1

The Question

Critical ValuesCritical Values400 Point Question400 Point Question

What is ? y ≥−1

Critical ValuesCritical Values500 Points500 Points

Find the roots.

The Question

y =x2 + 8x−20

Critical ValuesCritical Values500 Point Question500 Point Question

What is the roots are -10 and 2 ?

Answer

The Quadratic Formula

Question

In Mr. Daniels’ proof of the Quadratic formula list the 3rd step.

1) ax2 + bx+ c =0

2) ax2 + bx =−c

3) x2 +bxa

=−ca