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Slope
Parallel and Perpendicular Lines
Slope Intercept Form
Standard to Slope Intercept Form
Vocabulary & Misc.
100
Define slope.
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
Convert the equation from standard form to slope-intercept form. 6x - 2y = 4
y = 3x - 2
100
What are parallel and perpendicular lines?
lines that do not intersect, intersect to form right angles
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 slope of the following line. 18x - 6y = 24
3
200
A plane left LA at 9am and arrived in New York at 3pm. This is a 2,450 mile flight. Find the average speed for the plane on this trip.
about 408 mi/h
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 that goes through the point (0,-5).
What is y=-2x - 5?
300
Graph -5x+3y=-15.
Answer on the board.
300
Find the equation represented in the table. x 0 2 4 6 8 y 3 11 19 27 35
y = 4x + 3
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 the line y=2/3x-2.
Answer on board
400
What is the y-int of the following equation? 5y = -15x + 10
2
400
Label the following equations as parallel, perpendicular, or neither. 3y = 2x + 14 3x + 2y = 2
perpendicular
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
Find x and y intercepts of x+4y=8.
The x-intercept is 8 and the y-intercept is 2.
500
Label the following lines as parallel, perpendicular, or neither? 4x - 3y = 9 3x - 4y = 8
neither