Horizontal and Vertical Lines, slope, Linear Equations, Linear Equations
The slope of the line is 9/5
( 1 , 2 ) and ( 6 , 11) are two points on a line. What is the slope of the line? Hint: point 1 (x,y) point 2 (x,y)
The slope is 3/4
( 3 , 2 ) and ( 7 , 5 ) are two points on a line. What is the slope of the line? Hint: point 1 (x,y) point 2 (x,y)
Rise over Run
A quick way to find the slope of a line if given the graph
0
What is the slope of a horizontal line?
Are all relations functions
no
x intercept
Describes the red dot in this picture
y intercept
Describes the red dot in this picture
negative slope
Describes the slope in this picture
positive slope
Describes the slope in this picture
undefined slope
Describes the slope in this picture
zero slope
Describes the slope in this picture
m
In the slope intercept formula of a line y = mx + b, this part is the slope
b
In the slope intercept formula of a line y = mx + b, this part is the y intercept
zero
The slope of a horizontal line is _______________.
undefined
The slope of a vertical line is _________________.
positive
The slope of the line is: A. positive B. negative
negative
The slope of the line is: A. positive B. negative
The slope is zero.
The slope of this line is: A. 0 B. undefined
undefined
The slope of this line is: A. 0 B. undefined
negative
The slope of this line is: A. positive B. negative
vertical line
This is a _________________ line. A. horizontal B. vertical
horizontal line
This is a __________________ line. A. horizontal B. Vertical
ordered pair
This is an example of an (x, y) _____ ______
Undefined
What is the slope of a vertical line?
The slope is 4.
What is the slope of this line? Hint: RISE over RUN
The slope is undefined. We can also say this line does not have a slope.
What is the slope of this line? Hint: RISE over RUN Hint: Vertical line
The slope is ZERO.
What is the slope of this line? Hint: RISE over RUN Hint: horizontal line
-2
What is the slope of this line? Hint: RISE over RUN
y=-1
Write an equation of a line with a slope of 0 and a y-intercept of (0, -1)
y=3
Write an equation of a line with a slope of 0 and a y-intercept of (0, 3)
y=7
Write an equation of a line with a slope of 0 and a y-intercept of (0, 7)
y=8
Write an equation of a line with a slope of 0 and a y-intercept of (0, 8)
x=-1
Write an equation of a line with an undefined slope and a x-intercept of (-1, 0)
x=3
Write an equation of a line with an undefined slope and a x-intercept of (3, 0)
x=8
Write an equation of a line with an undefined slope and an x-intercept of (8, 0)
x=7
Write an equation of a line with an undefined slope with the point (7, 8) that lies on the line.
x=-1
Write the equation of the line.
x=-2
Write the equation of the line.
x=-3
Write the equation of the line.
x=-5
Write the equation of the line.
x=2
Write the equation of the line.
x=3
Write the equation of the line.
y=-3
Write the equation of the line.
y=-5
Write the equation of the line.
y=1
Write the equation of the line.
y=2
Write the equation of the line.
y=5
Write the equation of the line.
y=x
Write the equation of the line.
Are all functions relations?
Yes
Domain
input
range
output
slope
this term describes the steepness of a line
