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Which number is the slope or y-intercept?
Calculate Slope
Slope-Intercept Form
100

Which is the slope?

y = 2x + 10

2 

100

(5, 7) and (3, 6)

What is 1/2?

100

Write an equation in slope-intercept form when slope = 3 and the y-intercept is 2

What is y = 3x + 2?

200

Which number is the y-intercept? 

y = 3x + 21

21

200
(2, 5) and (8, 1)
What is -2/3?
200
Write in slope-intercept form: slope = 1/4; y-intercept = -6
What is y = 1/4 x - 6?
300

Which number is the slope?

y = 4x + 20

4

300
y = -3x - 2
What is -3?
300
Identify the slope: y = -5/2 x - 3/4
What is -5/2?
400

Put into y=mx + b form first.

Then identify the slope.  

4x + y = 8

-4

400
4x + y = 7
What is -4?
400
Identify the y-intercept: y = 3/4 - 2
What is -2?
500

What is the slope?

y = 1/2x + 2 

1/2

500
-6x + 3y = 9
What is 2?
500

Write in slope-intercept form: slope = 2 and the y-intercept is (0,-1)

What is y = 2x -1?