Systems Jeopardy

Graphing

100

y=7/2x-4 y=-1/2x+4

What is (2,3)

200

y=-2/3x+1 y=-2x-3

What is (-3,3)

300

y=5/4x+4 y=-1/2x-3

What is (-4,1)

400

y=-1/2x-2 y=x+1

What is (-2,-1)

500

y=-x+3 y=x-1

What is (2,1)

Substitution (y=#)

100

y=5 -7x-y=2

What is (-1,5)

200

y=2 6x+6y=2

What is (2,2)

300

y=0 4x-8y=-24

What is (-6,0)

400

7x-8y=22 y=-1

What is (2,-1)

500

4x+3y=-22 y=-2

What is (-4,-2)

Substitution (both y=)

100

y=5x-18 y=-3x+6

What is (3, -3)

200

y=8x+1 y=-3x+1

What is (0,1)

300

y=-4x-12 y=3x+2

What is (-2,-4)

400

y=-3x+2 y=8x+2

What is (0,2)

500

y=-2x+11 y=3x+1

What is (2,7)

Elimination (same)

100

-6x+7y=18 -6x-y=-30

What is (4,6)

200

-2x-6y=-18 -2x+y=10

What is (-3,4)

300

x+10y=19 -8x+10y=28

What is (-1,2)

400

6x+6y=-18 6x-10y=-18

What is (-3,0)

500

-3x-3y=6 -3x-4y=13

What is (5,-7)

Elimination (opposite)

100

x+y=-8 -x+2y=-4

What is (-4,-4)

200

-3x-5y=-6 7x+5y=-6

What is (-3,3)

300

x-7y=16 4x+7y=-6

What is (2,-2)

400

2x+5y=-16 -6x-5y=8

What is (2,-4)

500

-x+9y=19 -x-9y=1

What is (-10,1)