Equations of Lines

x-intercept

100

Find the x-intercept

3x + 4y = 12

What is x=4?

200

Find the x-intercept

4x + y = 2

What is x=0.5?

300

Find the x-intercept

5x - 4y = 15

What is x=3?

400

Find the x-intercept

2x - 2y = -4

What is x=-2?

500

Find the x-intercept

3x + y = -9

What is x=-3?

y-intercept

100

Find the y-intercept

3x + 4y = 12

What is y=3?

200

Find the y-intercept

4x + y = 2

What is y=2?

300

Find the y-intercept

5x - 4y = 15

What is y=^-15/₄

400

Find the y-intercept

2x - 2y = -4

What is y=2?

500

Find the y-intercept

3x + y = -9

What is y=-9?

Slope-Intercept Form

100

Put into slope-int. form:

x + y = 3

What is y = -x + 3?

200

Put into slope-int. form:

2x - y = 7

What is y = 2x - 7

300

Put into slope-int. form:

-6 + 2y = 10x

What is y = 5x + 3?

400

Put into slope-int. form:

3y - 6x + 12 = 0 

What is y = 2x + 4?

500

Put into slope-int. form:

2y - 6x = 2 

What is y = 3x + 1

Standard Form from S.I.

100

Put into standard form:

y = (^-3/₄)x + 2

What is (3/4)x + y =2?

200

Put into standard form:

y = (¹/₂)x -2

What is (-1/2)x+ y = 2?

300

Put into standard form:

y = 3x + 6

What is -3x + y = 6

400

Put into standard form:

y = -x = 5

What is x + y = -5?

500

Put into standard form:

y = (³/₄)x + ¹/₂

What is (-3/4)x + y = 1/2?

Standard Form from Point Slope

100

Put into standard form:

m = -3, (4,5)

What is -3x - y = -17?

200

Put into standard form:

m = 0, (4,-6)

What is y = -6?

300

Put into standard form:

m = 1, (1,-4)

What is x - y = 5?

400

Put into standard form:

m = ¹/₄, (-4,3)

What is (¹/₄)x - y = -4

500

Put into standard form:

m = ^-1/₂, (6,-3)

What is ^-1/₂x - y = 0