Which is the slope?
y = 2x + 10
2
(5, 7) and (3, 6)
What is 1/2?
W
what is m= 3
Function yes or no.
NO
What is the domain of the ordered pairs?
{(4,5), (3,2), (5,4), (0,1)}
0,3,4,5
Which number is the y-intercept?
y = 3x + 21
21
What is the slope?
What is m=-3
Function yes or no
no
Why is this NOT a function?
The input of 20 has two different outputs (40 and 42).
The input of 22 has two different outputs (41 and 42).
True or False
y = mx + b is a linear equation
True
Find the slope: y = -3x - 2
What is -3?
Find the equation of the line in slope intercept form.
what is y=-2/5x + 4
Function yes or no
yes
What is the range of the points?
-1, 0, 1, 2, 3, 6
Yes or No
Can a line have a slope of 0? If yes, what does it look like?
yes, a horizontal line
Find the slope: 4x + y = 7
What is -4?
Write the equation of the line in slope intercept form.
what is y=x
A set of order pairs is shown below.
{(3,2),(4,3),(5,8),(m,8),(6,9),(10,7)}.Which value(s) for m would make the set a function?
Select all that apply
2, 3, 4, 5, 6, 7, 8, 9, 10
2, 7, 8, 9
For y = -3x + 10 is the slope positive or negative?
Negative
Put into y=mx + b form first.
Then identify the slope.
4x + y = 8
What is -4
Find the slope from the table:
What is 3
What is the slope if the intervals on the x axis are 5 and the intervals on y axis are 2
what is m= 4/5
Is it a function?
No
The graph represents y as a function of x. Select additional point(s) that would continue to represent y as a function of x. Select all that apply.
(-2,1), (1,-1) (-1,3), (2,6),(5,4), (7,2), (8,3)
(-2,1), (-1,3), (7,-2), (8,3)