Jeopardy

Find the slope

100

(1,2) (4,5)

1/1

200

(-2,1) (-4,2)

1/-2

300

(-2,-4) (3,-4)

0/1 no slope or 0 slope

400

(4,2) (4,5)

3/0 undefined

500

(3, 1/2) (2,1)

1/2

Find the x intercept

100

2x+y=6

x=3

200

4x+2y=16

x=4

300

-5x+4y=-25

x=5

400

-2x+y=5

x=5/-2 or -2 1/2

500

7x+4y=50

x=7 1/7

Find the y intercept

100

2x+y=6

y=6

200

4x+2y=6

y=3

300

4x-4y=-16

y=4

400

2x+2y=-5

y=-2 1/2

500

7x+2y=-21

y=-10 1/2

Change to standard form

100

4y=2x-16

-2x+4y=-16

200

y=-5x-12

5x+y=-12

300

7y=-x+40

x+7y=40

400

-5y=x+1

-x-5y=1 or x+5y=-1

500

y=5(x+2)

-5x+y=10

Definitions

100

slope is defined as ______ over _______

rise, run

200

the slope of a line is the change in ____ divided by the change in _____

y, x

300

the equation Ax+By=c is in ______ form

standard

400

When constructing a table of values the x is in ______ value and the y is the ______ value

input, output

500

Slopes of _____ lines are negative reciprocals

perpendicular