Finding slope from 2 points
Slope-Int Form
Intercepts
Solving Equations
Graphing
100

(6,5) & (5,4) Slope= ?

Slope = 1

100

Given slope and y-intercept, write the equation. 

m = -7

y-intercept = 3 

y = -7x + 3

100

 State the  y-intercept of the equation. 

y = 2x+3

(0,3)

100

If x = 3, then y = ? 

y = 3x-1

8

100

Name point B 




(-3,-1) 

200

(3,1) & (8,4) Slope=?

slope = 3/5

200

Given slope and y-intercept, write the equation. 

m = -8

b: (0 , -20)

y = -8x - 20

200

State the  y-intercept of the equation. 

y = 25+2x


y - intercept: (0 , 25)

200

If x =-1, solve for y. 

y = 2x-2

y = -4

200


y=2x-5

300


-2 

300

Given slope and y-intercept, write the equation. 

m = -25

b: (0 , 100)


y = -25x + 100

300

If you were going to graph the following line, what is the very first point you would plot?  

y = 3x-4

y - intercept: (0 , -4)

300

Find a solution to y = 2x+5


answers vary 

300
Is this graph increasing or decreasing? 

 

y = 3-2x

decreasing 

400

(1,1) & (6,10) Slope=?

slope = 9/5

400

Given slope and y-intercept, write the equation. 

m = -1/2

b: (0 , 0)

y = -1/2x 

400

The points (1,2) and (0,3) are on a line. What is the y-intercept of the line?


(0,3) 

400

If x = 5, what does y equal? 

y = 2x-4

y = 6
400

Is this graph increasing or decreasing? 

y = -x + 2 

decreasing 

500

(-3, 6) & (-3,4) Slope= ?


Slope = Undefined

500

Given the graph, write the equation.

y = 3x + 2

500

What is the y-intercept of the following line?  

y =3x + 2


2

500

If x = 3, what does y equal?

y = -4x + 5

-7

500

What is the slope?

2/3

600

( 2 , 5 ) and ( 3 , 9 ) find the slope.

slope = 4

600

Given the graph, write the equation. 


y = -2x + 8

600

State the y-intercept.


(0,2) 

600

If x = -6, what does y equal?

y = -3x - 5

13

600
What kind of line has an undefined slope? You must use the correct vocabulary. 

vertical