Finding Slope/Linear Equations

Standard Form

100

y = -3x -4 in standard form

What is 3x + y = -4?

200

4y = -3x + 16 in standard form

What is 3x + 4y = 16?

300

The standard form of y=4x-2

What is 4x - y = 2?

400

The standard form of 3x + 6y - 12 = 0

What is 3x + 6y = 12?

500

The standard form of 3 + y = 0

What is y = -3?

The Intercepts

100

The x and y intercepts of y=2x-4

What are x= 2 and y= -4 ?

200

The x and y intercept of y= 260-40x

What are x= 6.5, y=260

300

The x and y intercept of 2x - 4y = 8 

What are x=4 or y=-2?

400

The x and y intercept of y= 3x-9

What are x=3 and y=-9?

500

The x and y intercept of 3x + 4y =12

What are x=4 and y=3?

Slope from 2 Points

100

The slope of (2, 0), (0, -4)

What is 2?

200

The slope of (2, 10), (-2, 17)

What is -7/4?

300

The slope of (-4, 3) , (5, 3)?

What is 0?

400

The slope of (-3, -4), (3, 1)

What is 5/6?

500

The slope of (-4, -5) , (-4, 7)

What is undefined?

To be or not to be linear

100

2x + 6y = 12

What is Linear 

200

y= 2x + 4xy

What is not linear 

300

y = -5 

What is linear 

400

y = x² + 4

What is not linear?

500

y = 4/x + 3

What is not linear?

RANDOM

100

A formula to find slope

What is:

rise/run

Δy/Δx

m= y₂ - y₁/ x₂ - x₁

200

Negative or positive slope: a line that is higher on the left than on the right

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What is a negative slope?

300

The slope of a horizontal line

What is 0?

400

The slope of a vertical line

What is undefined?

500

The solution of r if (-2, r) and (6, 7) m=1/2

Hint: Set it up like you are finding the slope and equal it to 1/2

What is r=3?