Honors Algebra 2 Jeopardy

0.4

100

(-2,-5) and (-1,3)

What is 8?

200

passes through: (-4,3) m = -2/3

What is 7/3?

300

passes through: (-7, 4) slope: 5

*point-slope form*

What is

y=5x+39?

400

(2, -1)

4x-1/2y=6

What is

y=2x-5?

500

(4,5)

3x-6y=2

*perpendicular*

What is

y=-2x+13

0.5

100

2x²-2x-4=0

(-1,0) (2,0)

200

Solve by finding intersections

|5x-6|=24

What is

x= 6 and x= -18/5

300

(2x+3)²=169

What is

x=5, x=-5

400

Complete the square 4-6x=x²

What is

x=-3-√13

or

x=-3+√13

500

Use quadratic formula

a=2 b= 7 c= -2

What is -3.186 and -0.314?

0.6

100

(2+i)-(9i-3)

What is 11-2i?

200

(2+3i)(2-i)

What is

4i+7?

300

(√2/2+√2/2i)⁴

What is

-1?

400

(2+i)²(-i)/1-2i

What is

-2i+1?

500

4x²+x+6=0

What is

-1/8+√95i/8 or -1/8-√95i/8

0.7

100

x=3

x-y=20

What is y=-17?

200

When one number is equal to the same number

(Ex: 5=5)

What is infinetely many numbers/all real numbers?

300

2x-y=3

-4x+2y=5

What is no solutions?

400

3x-y+2z=-2

y+3z=3

2z=4

What is

(-3, -3, 2)?

500

2x+3y-z=5

4x+y+2z=6

-2x+5y+z=-3

What is

(6, -11, 4)?

0.8

100

|x-2|<4

What is

(-2,6)?

200

2x²-10x-72<0

What is

(-4,9)?

300

2x²-7x<-9

What is no solutions?

400

5x²-1/8x≥3/4

What is

(-∞, -0.310]U[0.485,∞)

500

5x³-4x-1/2≥0

What is 

[-0.824,-0.128]U[0.951,∞)