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?
Is the following relation a function? {(0,2),(-1,3),(3,2),(-4,5)}
What is yes?
Tool used to identify whether or not a graph is a function
What is vertical line test?
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?
h(x) = 2x + 7
Find: -4 * h(-13)
What is 76
A set of all the x-values.
What is domain?
The cost per shoes that Alice buys is given: (1, 52), (2, 104), (3, 156)...... and so on
What is a reasonable domain for the function?
{1, 2, 3, ....} or All Real 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
f(x) = 5x - 20
h(x) = 2x + 7
Find: f(-1) + h(-4)
What is -26
Shows the relations of inputs to outputs by drawing a connecting line
What is a mapping diagram
Find the range of the following function?
3 - 5
4 - 10
5 - 15
What is [5, 10, 15]?
What is the 10th term of function.
12, 17, 22, 27, 32
What is f(10) = 5x + 7, f(10) = 57
What is the y-intercept of the linear function
f(x) = -2.35x - 22
What is -22
Functions cannot have repeated _______values.
What is X?
A relation in which each input has only one output
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}?
What is the 15th term of function.
7, 11, 15, 19, 23
What is f(15) = 4x + 3, f(15) = 63
Write a function to find how many days are in x amount of weeks. Then evaluate to find how many days are in 12 weeks.
f(x) = 7x
f(12) = 84
Write a function for the following problem:
Ethan wants to be able to buy a new bike. He has already saved $325 dollars. At his job he earns $17 per hour he works. Write a function to show how much he will have saved after x hours.
f(x) = 17x+325