Slope
What does a zero slope look like?
Use point slope form to find the slope intercept form for this linear relationship.
m=-2 (5,2)
y=-2x+12
What is the domain of a function?
The inputs or x values.
What does a linear relationship look like on a graph?
Straight line
What does an undefined slope look like?
Vertical line
Use point slope form to find the slope intercept form for this linear relationship.
m=2 (-1,4)
y=2x+6
What is the range of the function?
The outputs or y values.
What letter represents the y-intercept?
b
Give me the slope intercept form for a relationship where m=-3 and b=2.
y=-3x+2
Use point slope form to find the slope intercept form for this linear relationship.
m=-12 (3,7)
y=-12x+43
Find f(2) of f(x)=4x+1
9
What does a proportional relationship look like on a graph? (Two characteristics)
Straight line and crosses through the origin.
What is the slope of a line that crosses through the points (-2,1) and (3,-7)?
-8/5
Use point slope form to find the slope intercept form for this linear relationship.
m=7 (20,30)
y=7x-90
How do I know if a graph is a function or a relation?
Which line is steeper?
1. y=4x+2
2.y=1/4x+2
1. y=4x+2
What is the slope intercept equation for this table?
x y
0 4
1 2
y=-2x+4
Use point slope form to find the slope intercept form for this linear relationship.
( 3,8) and (4,10)
y=2x+2
Is this a function?
X Y
1 3
2 3
3 3
Yes, each input has one output.
What are the four types of slope?
positive, negative, zero, undefined