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Slope
Parallel and Perpendicular Lines
Slope Intercept Form
Standard Form
Vocabulary & Misc.
100
Define slope.
What is rise/run?
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
What is the equation for standard form?
What is Ax+By=C?
100
Define parallel lines.
What is two lines that do not touch?
200
What is the formula for slope?
What is y22 - y21 / x22 - x21 ?
200
Write the equation of the line parallel to y=x-2 and passing trough (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 slope and y intercepts of x+4y=8.
The slope is 1/4 and the y-intercept is 2.
200
Define perpendicular lines.
What is lines that intersect at 90 degrees?
300
Find the slope of the line through (1, 2) and (3, 4).
What is 1?
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 slope and y-intercept of 2y -3y = 9.
What is "m = 2/3 b = -3"?
300
How do you tell the difference between slope intercept form and standard form?
answers vary
400
Find the slope of the line through (-1, 3) and (3, 3).
What is "1/3 "?
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
Graph and label y=2x-2.
Answer on board
400
Convert y=-2/5x+1 to standard form.
2x+5y=5
400
Given two lines how can you tell they are parallel?
What is they have the same slope?
500
Find the slope between the two points A(2,4) and B(-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
Graph y=-x+1.
Answer on board
500
Convert y=2/3x-5 to standard form.
-2x+3y=-15
500
Given two lines how can you tell they are perpendicular?
What is they have opposite reciprocal slopes?