Math unit 3

slope

100

What is the Slope?

   y=2x+5

2x

200

Define Slope?

a constant rate of change or rise over run

300

m=5 b=13 write the equation

y=5x+13

400

What is the equation for Slope intercept form

y=mx+b

500

In order to become a member of the Library volunteer club, there is a $40 sign-up fee and a $4 monthly fee. Write an equation in slope intercept form that shows this situation in y=mx+b form. 

Y=4x+40

slope intercept form

100

What is the equation for slope

(Y2-Y1)/(X2-X1)

finding x & y intercept

100

find the slope and y-intercept of the following equation. y = 3x +5

m=3 b=5

200

find the slope and y-intercept of the following equation. y = -2x +9

m=-2 b=9

300

find the slope and y-intercept of the following equation. y = -x +3

m=-x b=3

400

Determine the slope and y-intercept of the following equation. y = 3+x

m=1 b=3

Functions & Relations

100

Is it a function? (2, 3) (4, 5) ( -2, 6)

What is YES because x does not repeat?

200

Is it a function?           

x:2,12

y4,5,6

NO because x repeats?