Slopes of Parallel and Perpendicular Lines and Writing Equations Live

y=(-1/2)x-1

Write the equation of the line that passes through the point (-4,1) and is PERPENDICULAR to -2x+y=-5

y=(-1/2)x

Write the equation of the line that passes through the point (0,0) and is PERPENDICULAR to -6x+3y=-24

y=2x-5

Write the equation of the line that passes through the point (2,-1) and is PARALLEL to y=2x+2

y=2x-8

Write the equation of the line that passes through the point (4,0) and is PARALLEL to -4x+2y=6

negative reciprocals

What type of slopes do PERPENDICULAR lines have?

-4

What's the slope of a line PARALLEL to y=-4x+3?

3/5

What's the slope of a line PARALLEL to the line 3x-5y=7?

2

What's the slope of a line PARALLEL to the line 5y+20=10x

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What's the slope of a line PARALLEL to the line x-4=-6?

1/4

What's the slope of a line PERPENDICULAR to y=-4x+3?

y-y1=m(x-x1)

What is point slope form?

y=mx+b

What is slope intercept form?

Ax+By=C

What is standard form?

0

What is the slope of a line PARALLEL to the line y=10

4/3

What is the slope of a line PERPENDICULAR to the line 3x+4y=12

10

What is the slope of a line PERPENDICULAR to the line 5y-50x=8

1/2

What is the slope of a line PERPENDICULAR to the line 14x+7y=6?

3/8

What is the slope of a line that is PARALLEL to 3x-4=8y+1?

-1/2

What is the slope of a line that is PERPENDICULAR to 6x=3y-9?

same slopes

What type of slopes do PARALLEL lines have?