Linear Functions

Slope

100

y=7x-2

7

200

y=1/2x+10

1/2

300

y=x+7

1

400

y=3x+20

3

500

What is the slope of the line that passes through (0,10) and (5,0)?

-2

Y Intercept

100

y=-8x+4

4

200

y=4x+1

1

300

y=1/2x+5

5

400

y=4x

0

500

A line is perpindicular to y=1/2x+5 and passes through (2,6). What is the y-intercept?

10

Write the Equation

100

Slope of the line is 3 and the y Intercept of -5

y=3x-5

200

Slope of -6 and a y Intercept of -5

y=-6x-5

300

Slope of -1 and a y intercept of -1

y=-x-1

400

Slope of -2 and a y intercept of 0

y=-2x

500

Rewrite the equation of the line passing through the points (2,3) and (4,2)

y=1/2x+4