Distance
Slope
Parallel Lines
Perpendicular lines
Perpendicular Bisectors
100
How do you find the distance between two points on a coordinate grid?
Make a right triangle
Draw a vertical and horizontal line to find side lengths
Use Pythagorean theorem to solve for third side
100
How can we find slope?
Rise over run
Count how many boxes up or down and divide by how many boxes left or right to go, to get from one point to the other
100
The slope of parallel lines are _________.
Equal!
100
The slope of perpendicular lines are ____________ ______________.
Opposite Reciprocals!
100
What is a perpendicular bisector?
a line that bisects another line segment at a right angle, through the intersection point.
200
5
200
What type of slopes are these?
Positive Slope
Negative Slope
200
Are these line parallel to each other, given their equations below:
Y=1/3x-2
Y=1/3x+3
Yes!
200
Are these line perpendicular to each other, given their equations below:
Y=1/2x+4
y=-1/2x-3
No!
200
What is the midpoint formula?
Midpoint = (x1+x2 / 2, y1+y2 /2)
300
Find the distance between point A and point B. Round your answer to the nearest tenths place.
8.6
300
What type of slopes are these?
Undefined Slope
Zero Slope
300
Are these lines parallel to each other, given their equations below:
Y=-3/5x+1
3x-5y=35
No!!
300
Are these line perpendicular to each other, given their equations below:
Y=6/5x-4/5
6y+18=-5x
Yes!
300
Find an equation for the perpendicular bisector of the line segment whose endpoints are (-1, -1) and (5, -5).
Y=3/2x-6
400
What is the length of segment AB. Express your answer in simplest radical form.
2 square root 13
400
What is the slope of the segment?
-5/3
400
What is the equation of the line that passes through the point (-1,9) and is parallel to the line whose equation is y=-4x-7?
Y=-4x+5
400
What is the equation of the line that passes through the point (-6,5) and is perpendicular to the line
y=3x-5?
Y=-1/3x+3
400
Y=2x+9
500
Find the side length of each side of triangle ABC. Round your answer to the nearest tenths place when necessary.
AB: 5.7
BC: 6.6
CA: 6.1
500
Find the slope of each side of triangle ABC using the coordinate grid.
AB: 1
BC:-3/2
CA: 1/6
500
What is the equation of the line that passes through the point (-4,-1) and is parallel to the line whose equation is 2x-y+6?
Y=2x+7
500
Find the equation of the line passing through the point (6,-5) and perpendicular to the line whose equation is 2y+3x=6.
Y=2/3x-9
500
Choice 4