Linear Functions

Slope

100

Find the slope between the 2 points

(1,3) ; (5,10)

7/4

200

Find the Slope between the 2 points.

(8,0) ; (7,10)

-10

300

Find the slope between the 2 points.

(14,-5) ; (19,-5)

0

400

Find the slope between the 2 points.

(-4,-8) ; (4,8)

2

500

(4,10) ; (4, -18)

Undefined

Slope - Intercept Form

100

Write an equation in slope intercept form.

m=4

b=3

y=4x+3

200

Write an equation in slope intercept form.

m=-3/5

b=-17

y=-3/5x-17

300

What is the slope and the y-intercept?

y=-2/3x-7

m=-2/3

b=-7

400

What is the slope and the y-intercept?

y=8-4/3x

m=-4/3

b=8

500

What is the slope and the y-intercept?

y=-9/5x+4

m=-9/5

b=4

Point - Slope Form

100

Identify the Point and the Slope

y-4=2/3(x-5)

m=2/3

(5,4)

200

y-3=-4(x+5)

m=-4

(-5,3)

300

Identify the Point and the Slope

y+7=14x

m=14

(0,-7)

400

Write an equation in point-slope form.

m=4

(3,7)

y-7=4(x-3)

500

Write an equation in point-slope form.

m=-2/7

(-3,-3)

y+3=-2/7(x+3)

Intercept Form & Standard Form

100

Identify the x and y intercepts.

-x/3-y/11=1

x-intercept : -3

y-intercept : -11

200

Identify the x and y intercepts.

4x+8y=48

x-intercept = 12

y-intercept = 6

300

Identify the x and y intercepts

3x-18y=-36

x - intercept = -12

y - intercept = 2

400

Write in Standard Form

x/3+y/4=1

4x+3y=12

500

Write in Standard Form

-x/5+y/10=1

2x-y=-10