JEOPARDY

Solving equations

100

Solve: x²−9=0x

Answer: x=±3x

200

Solve: x²−5x+6=0

Answer: x=2,3

300

Solve: x²+2x−15=0

x=3,−5

400

Solve: 2x²−8=0

x=±2x

500

Solve: x²−8x+15=0

Answer: x=3,5

Factoring

100

Factor: x²+7x+12

Answer: (x+3)(x+4)

200

Factor: x²−16x

Answer: (x+4)(x−4)

300

Factor: x²+x−12

Answer: (x+4)(x−3)

400

Factor: x²−25x

Answer: (x+5)(x−5)

500

Factor: x²−2x−15

Answer: (x−5)(x+3)

Graphing

100

Does y=x² open up or down?

Up

200

What is the axis of symmetry of y=x²−4x+3y

x=2

300

What is the y-intercept of y=x²+3x+2

(0,2)

400

What is the axis of symmetry of y=x²+8x+7

x=-4

500

What direction does y=−2x²+4x−1

Down

Vertex form

100

Find the vertex of y=(x−2)²+1

(2,1)

200

Find the vertex of y=(x+3)2−4

(-3,-4)

300

Find the vertex of y=(x−5)²+2

(5,2)

400

Find the vertex of y=(x+1)²+6

(-1,6)

500

Find the vertex of y=(x−4)²−8

(4,-8)

Quad formula

100

Solve: x²−1

x=±1

200

solve: x²−2x−3=0

x=3,−1

300

Solve: x²+4x+3

Answer: x=−1,−3x

400

Solve: x2−6x+8

x=2,4

500

Solve: x2−4x−5=0

Answer: x=5,−1