Algebra Linear Equations

Slope

100

Define slope.

What is rise/run?

200

What is the formula for slope?

What is y₂2 - y₂1 / x₂2 - x₂1 ?

300

What letter represents slope?

m

400

What kind of slope is a flat horizontal line on a graph?

slope=0

500

Find the slope between the two points A(2,4) and B(-1,-4).

What is 8/3?

X and Y Intercepts

100

x+2y=4

x=4 y=2

200

x+y=3

x=3 y=3

300

-4x+5y=20

x=-5 y=4

400

4x-y=-4

x=-1 y=4

500

9x+15y=45

x=5 y=3

Slope Intercept Form

100

What is the equation for slope intercept form?

What is y=mx+b?

200

Write the equation with a slope of 6 and y-intercept of -8.

What is y=6x-8?

300

Write the equation of a line with slope -2 and y-intercept 0.

What is y=-2x?

400

what is the slope and y-intercept of the following equation: y=2x-2.

slope=2 y-int.=-2

500

convert to slope-intercept form: 2x+3y=6

y=-2/3x+2

Standard Form

100

What is the equation for standard form?

What is Ax+By=C?

200

Find x and y intercepts of x+4y=8.

The x-intercept is 8 and the y-intercept is 2.

300

Find the x and y intercepts: -5x+3y=-15.

x=3 y=-5

400

Convert y=-2/5x+1 to standard form.

2x+5y=5

500

Convert y=2/3x-5 to standard form.

-2x+3y=-15

Vocabulary & Misc.

100

What is the slope of a horizontal line?

m=0

200

What is the slope of a vertical line?

m=undefined

300

How do you tell the difference between slope intercept form and standard form?

slope-intercept form has y by itself standard form has x and y together

400

What is another word for rate of change?

slope

500

what is the y-intercept?

Where a line crosses the y-axis.