Identify the y-coordinate in the ordered pair (-7,4)
4
What is the ordered pair of point D?
(0, -3)
Use the vertical line test to determine if the graph is a function. Describe how you know.
This is a function because the vertical line would only touch each point along the line one time.
Write the equation that represents the values in the table below. y= ________
y = 2x
or
y = 2x + 0
Identify the domain set from the table.
{-2, -1, 0, 1, 2}
Identify the x- coordinate in the ordered pair (-5,8)
-5
What is the ordered pair for point A?
(-2, 3)
Does this table represent a function? How do you know?
This is a function because each input (x) only has one output (y).
Write the equation that represents the values in the table below. y= ________
y = x
or
y = 1x + 0
Write the equation that represents the values in the table below. y= ________
y=4x + 6
Determine whether the ordered pair is a solution for y= 4x + 3
(4,20)
4(4) + 3 = 20
16 + 3 = 20
19 = 20
NO
Which quadrant is point C located in?
Quadrant III
Use the vertical line test to determine if the graph is a function. Describe how you know.
This is not a function because a vertical line would touch two points at the same time.
Write the equation that represents the values in the table below. y= ________
y = 2x + 1
Determine whether the ordered pair is a solution for y= 1/2 x + 3
(6, 6)
6 = 0.5(6) + 3
6 = 3 + 3
6 = 6
YES
Determine whether the ordered pair is a solution for y= 3x - 5
(-3,0)
3(-3) - 5 = 0
-9 - 5 = 0
-14 = 0
NO
On a graph, what is ordered pair (0,0) also known as?
The origin
Does the table represent a function? How do you know?
This is not a function because the inputs 1, 2, and 3 are listed multiple times with more than one output for each number.
Find the range set using the equation y = 2x + 2
{-2, 0, 2, 4, 6}
Write the equation that represents the values in the table below. y= ________
y= 3x +1
Identify the range set from the table.
{3, 2.5, 2, 1.5, 1}
What quadrant is point G located in?
Point G is not located in a quadrant, it is located along the x-axis.
Does the table represent a function? How do you know?
This is not a function because the input -1 has two different values, -1 and 1.
Find the range set using the equation y = 4x - 3
{-27, -15, -3, 9, 21}
Write the equation that represents the values in the table below. y= ________
y = 4x + 3