slope-intercept
y = mx + b
Slope from 2 points
Challenge - Double
100
y = mx + b Define each letter in the equation
m = slope b = y-intercept
100
Write the following equation in slope-intercept form. 3x - 2y = 6
y = 3/2x - 3
100

(6,5) & (5,4)

m=1
100
Write the following equation in slope-intercept form. 12x - 4y + 12 = 28
y = 3x - 4
200
Write the equation with a slope of 3 and y-intercept of -4
y = 3x - 4
200
Write the following equation in slope-intercept form. 5y - 15x = 20
y = 3x + 4
200

(3,1) & (8,4)

m=3/5

200
Use substitution to find the solution (ordered pair) of the two equations. 16x - 2y = 32; y = 3x + 4
(4, 16)
300

1. Graph the following equation putting three points on the graph. y = 1/2x - 2

2. What type of slope is shown?

On board

Positive

300
Write the following equation in slope-intercept form. 16x + 4y - 8 = 0
y = -4x + 2
300

(6,5) & (-1,5)

m=0

300
Write the equation in slope-intercept form. 20x - 2y - 2x = 7y + 27
y = 2x - 3
400

Graph the following equation putting three points on the graph. y = -3x + 4

2. What type of slope is shown?

On board

Negative

400
Write the following equation in slope-intercept form. 2x - 1/2y = 4
y = 4x - 8
400

(1,1) & (6,10)

m=9/5

400
Use substitution to find the solution (ordered pair) of the two equations. 3x + 1/3y = 16; y = 6x + 3
(3, 21)
500
Is the point (2, 3) a solution to the equation y = 2x - 4
No
500

Write the following equation in slope-intercept form. 3/4y - 3x = 4

y = 4x + 16/3

500

(-3,6) & (-3,-15)

m=undefined

500
Write the equation in slope-intercept form. 30 + 2x - 2 + 4y = 8x + 4 - 2y
y = x - 4
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