Vocabulary
The set of all y-values.
What is range?
What is the domain of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-3,-2,0,5}?
F(x) = 3x + 4, evaluate F(2)
What is F(2) = 10
If you use the vertical line test and it intersects the graph and more than on place, is the graph a function?
What is No?
The ratio of the rate of change in the y-values compared to the rate of change in the x-values is called the _______.
What is slope?
What is the range of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-2}?
F(3) = 5x - 2, evaluate F(3)
What is F(3) = 13
A graph that is a straight line is considered?
What is a linear Function?
A set of all the x-values.
What is domain?
The cost per pair of shoes that Alice buys is given: (1, 52), (2, 104), (3, 156)...... and so on
What is a reasonable domain for the function?
What is Whole Numbers?
F(x) = -x - 10, evaluate F(4)
What is F(4) = -14
Complete the table for the function
f(x) = -2x + 5
x f(x)
0
1
3
5
What is:
f(x)
5
3
-1
-5
What are the points called when the function intersects the x-axis. (This word is also the y-value of all the ordered pairs on the x axis)
What is the zeros of a function
Find the range of the following function?
(3, 5)
(4 , 10)
(5, 15)
What is [5, 10, 15]?
Evaluate f(x) = 3x + 2 for f(2x+1)
f(2x+1) = 3(2x +1) + 2
6x +3+2
6x + 5
Is the following relation a function? {(0,2),(-1,3),(3,2),(-4,5)}
What is yes?
A graph, table or mapping that shows no repeated x-values.
What is a function?
What is the range of the function below? y = 3x {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}?
Evaluate g(x) = -2x -7 for g(3x -2)
g(3x -2)= -2(3x-2) -7
-6x+4-7
-6x -3
Is the following relation a function? {(2,0),(-1,3),(2,3),(-4,5)}
No