Parallel and Perpendicular Lines (general knowledge)
Slopes of two parallel lines will always be...
The same!
The slope of a line parallel to a line with a slope of -4/5 would be...
-4/5
What is the slope of a line parallel to the line y=-2/3x + 5
-2/3
How many children do I have?
2
Flip (the numbers) and switch (the signs)!
The slope of a line perpendicular to a line with the slope of 4 is...
-1/4
What is the slope of a line perpendicular to y= 7x + 4?
-1/7
How many pets did I have and what kind?
1 dog
90 degree angle (or right angle)
Parallel, perpendicular, or neither?
y= 2x -4 y= 2x + 7
Parallel
Write an equation of a line that is parallel to y= 4x - 7 with a y-intercept of -2
y= 4x -2 OR y= 4x + (-2)
How many years have I been teaching?
13 years
True or false: Parallel lines will eventually intersect.
False
Parallel, perpendicular, or neither?
y= -2/4x -4 y= 2/4x + 7
Neither
Write an equation of a line that is perpendicular to y= -1/8x + 4 with a y-intercept of 3.
y= 8x + 3
What sport did I play in high school
Basketball
What is the term for lines that cross, but are neither parallel or perpendicular?
Intersecting lines
Parallel, perpendicular, or neither?
y= 7/4x -4 y= -4/7x + 7
Perpendicular
Write an equation of a line that is perpendicular to y= 9/4x -8 with a y-intercept of (0, -1)
y= -4/9x -1 OR y= -4/9x + (-1)
What are my two favorite hobbies to do outside of school.
Golf/Theatre