Slope
Parallel and Perpendicular Lines
Slope Intercept Form
Point Slope Form
Vocabulary & Misc.
100
Define slope.
What is (y1-y2)/(x1-x2)?
100
Fill in the blank. Parallel lines have the ________ slope. Perpendicular lines have ______________ _____________ slopes.
What is same slope and opposite reciprocal slopes?
100
What is the equation for slope intercept form?
What is y=mx+b?
100
Find the point slope form of a line with slope 1/2 and point ( 4, -2)
What is y = 1/2 (x - 4) - 2?
100
Define parallel lines.
What is two lines that do not touch?
200
What is the slope of the line y=2x-5?
2
200
Write the equation of the line parallel to y=x-2 and passing through (1,-2)
What is y=x-3?
200
Write the equation with a slope of 6 and y-intercept of -8.
What is y=6x-8?
200
Find the point slope form of a line with slope -5 and through point ( -4, 3).
y = -5 (x + 4) + 3
200
Define perpendicular lines.
What is lines that intersect at 90 degrees?
300
Find the slope between (-1, 3) and (-5, -7).
What is 10/4 = 5/2?
300
Write the equation of the line parallel to y=-2/3x+4 and passing through (-2,4).
What is y=-2/3x+8/3?
300
Write the equation of a line with slope -2 and y-intercept 0.
What is y=-2x?
300
FInd the point slope form of a line through (1, 2) and ( 3, -4)
y = -3 ( x - 1 ) + 2 y = -3 ( x - 3 ) - 4
300
How do you tell the difference between slope intercept form and point slope form?
answers vary
400
Find the slope between (-2, -3) and (-5, -8)
What is 5/3?
400
Write the equation of the line that is perpendicular to y=-x+2 and passing trough (3,-1).
What is y=x-4?
400
Find the slope intercept form of a line with slope -2 and through point (-3, 5)
y = -2x - 1
400
Name the slope of the line y = -2 (x+3) - 8
-2
400
Given two lines how can you tell they are parallel?
What is they have the same slope?
500
Find the slope between (2,4) and (-1,-4).
What is 8/3?
500
Write the equation of the line perpendicular to y=2/5x-9 and passing through (-7,5).
What is y=-5/2x+22.5?
500
Find the slope intercept form of a line that goes through (-2, 5) and (-1, 3).
y = -2x + 1
500
Name a point that the line y = 3/2 ( x + 2) - 5 goes through
There are many answers, but (-2, -5) is one.
500
Given two lines how can you tell they are perpendicular?
What is they have opposite reciprocal slopes?
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