Review only

The slope-intercept form of a line.

• Ax+By=C

• y=mx+b

• m=y₂-y₁/x₂-x₁

• none of the choices

The coordinates of x-intercept

• (x,0)

• x,0

• (y,0)

• (o,y)

Formula for point-slope form.

• Ax+By=C

• y-y₁=m(x-x₁)

• y=mx+b

• m=y₂-y₁/x₂-x₁

In the equation of a line y=mx+b. What is "m"?

• x-intercept

• y-intercept

• Constant

• slope

In finding the equation of a line, what will you do to the slope if the given problem contains the word "perpendicular"

• Just copy the slope

• No solution

• Negative reciprocal of the slope

• None of the choices

Find the equation of a line passing through m=-5 and b=7

• y=-5x+7

• y=5x-7

• x=-5+7y

• x=-5y-7

Find the equation of a line passing through m=-2/9 and b=0.

• y=2x+9

• y=2x/9

• x=2/9

• x=0y

Find the equation of a line passing through (5,-2) and a slope of 2.

• y=2x+8

• y=2x-10

• y=2x-12

• y=x+6

Find the equation of a line contains the point (4,5) and parallel to y-4x=8

• y=4x-16

• y=4x-21

• y=4x-11

• y=4x+11

Find the equation of a line contains the point (4,5) and perpendicular to 3x-4y=12.

• y=-4x/3+31/3

• y=3x/4+2

• y=1

• No solution