Unit 2 Quiz 1 Review Jeopardy

Factor (a=1)

100

x²+8x+16

(x+4)²

200

a²-7a+10

(a-5)(a-2)

300

x²-8x

x(x-8)

400

a²-4a-12

(a-6)(a+2)

500

k²-13k+40

(k-5)(k-8)

Factor (a≠1)

100

6v²+66v+60

6(v+10)(v+1)

200

9x²-16

(3x-4)(3x+4)

300

9y²+12y-5

(3y-1)(3y+5)

400

10z²-7z-6

(5z-6)(2z+1)

500

4v²+81

Not factorable

Solving Quadratics (In Standard Form)

100

x²-4=0

x={2,-2}

200

x²-8x+16=0

x=4

300

s²-s=0

s={0,1}

400

3a²-19a+20=0

a={4/3,5}

500

5x²+11x+2=0

x={-1/5,-2}

Solving Quadratics (Not in Standard Form)

100

x²+3x-4=50

x={6,-9}

200

x²=9x-20

x={4,5}

300

3x²+5x=2

x={1/3,-2}

400

15m²-2=-m

m={-2/5,1/3}

500

14n²-7n-5=-n²-1

n={-1/3,4/5}

Find the vertex

100

What is the vertex of

y=(x-4)²+5

(4,5)

200

What is the vertex of

y=-2x²-17

(0,-17)

300

What is the vertex of

y=x²+16x+71

(-8,7)

400

What is the vertex of

y=2x²+36x+170

(-9,8)

500

What is the vertex of

x²-12x+y+40=0

(6,-4)