Finding m & b
Finding slope from 2 points
Slope-Intercept Form
y-intercept
Graphing
100

State the slope and y-intercept from the equation: 

y = 2x - 8

m = 2

b: (0 , -8)

100

Find the slope.

(6,5) & (5,4)

Slope = 1

100

Given slope and y-intercept, write the equation. 

m = -3

y-intercept = 4 

y = -3x + 4

100

Write the y-intercept of the equation.

y = 2x+3

(0,3)

100

Name the coordinates for point B. 




(-3,-1) 

200

State the slope and y-intercept from the graph.

m = 1

b: (0 , 0)


200

Find the slope.

(3,1) & (8,4)

slope = 3/5

200

Given slope and y-intercept, write the equation. 

m = 1/3

b: (0 , -2)

y = 1/3x - 2

200

Write the y-intercept of the equation.

y = 2x + 25


y - intercept: (0 , 25)

200

Find the slope of this line :


m = -1

300

Find the slope of a horizontal line going through the point (4,4) 

slope = 0 

300

Find the slope.


-2 

300

Given slope and y-intercept, write the equation. 

m = 0

b: (0 , -8)

y = -8

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

Is this graph going to have a positive slope or a negative slope?

 

y = 3 - 2x

negative

400

State the slope and y-intercept from the graph. 

m = undefined 

b: none

400

Find the slope.

(1,1) & (6,10) 

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

Is this graph going to have a positive slope or a negative slope? 

y = -x + 2 

decreasing 

500

Identify the slope and y-intercept of the equation. 

y=x+3

slope = 1 

y-intercept = 3

500

Find the slope.

(-3, 6) & (-3,4) 


Slope = Undefined

500

write the equation in slope intercept form.

m= 3

(0,2)

y = 3x + 2

500

What is the y-intercept?


12y = 3x +24

(0,2)

500

Would connecting these 3 points make one straight line?

(1,2) 

(2,4) 

(4, 7) 

No 


600

Identify the slope and y-intercept of the equation

2y=x-6

slope = 1/2

y-intercept = -3

600

Find the slope.

( 2 , 5 ) and ( 3 , 9 )

slope = 4

600

Given the graph, write the equation. 


y = 3/2x + 3

600

What is the y-intercept?


12y = 24x +12

(0,1)

600

Graph a line with an undefined slope.


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