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Slope
Parallel and Perpendicular Lines
Slope Intercept Form
Y-Intercept
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 y-intercept in the equations y=2x-3?

What is -3?

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

What is the y-intercept of the following equation:  y=5x+6

What is 6

200
Define perpendicular lines.
What is lines that intersect at 90 degrees?
300
Find the slope using the graph.
What is 1/2?
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

What is the y-Intercept of the following equation:  y=-2x

What is zero?
300
How do you tell the difference between slope intercept form and standard form?
answers vary
400
Find the slope using the graph.
What is -4/3?
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

What is the y-intercept of the following equation

y=9

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

What is the y-Intercept of the following equation:  x=5

What is ... it dœs not intersect the y axis.  
500
Given two lines how can you tell they are perpendicular?
What is they have opposite reciprocal slopes?