| Domain and Range | Evaluating Functions | Writing Function Rules | Arithmetic Sequences | Miscellaneous |
| 5 | 5 | 5 | 5 | 5 |
| 10 | 10 | 10 | 10 | 10 |
| 15 | 15 | 15 | 15 | 15 |
| 20 | 20 | 20 | 20 | 20 |
| 25 | 25 | 25 | 25 | 25 |
| Final Question | ||||
What is the domain of the function listed in the table?
| Monkeys in a Cage | Number of Bananas Eaten |
| 1 | 3 |
| 3 | 9 |
| 5 | 15 |
| 6 | 18 |
What is the domain of the function listed in the table?
| Monkeys in a Cage | Number of Bananas Eaten |
| 1 | 3 |
| 3 | 9 |
| 5 | 15 |
| 6 | 18 |
The domain is 1,3,5,6
Is the domain of this graph discrete or continuous?
Is the domain of this graph discrete or continuous?
Continuous
What is the range of the function f(x)=-x-6 for the domain -4,-2,1,3?
What is the range of the function f(x)=-x-6 for the domain -4,-2,1,3?
The range is -2,-4, -7, -9.
Does this mapping diagram represent a function?
Does this mapping diagram represent a function?
Yes, no domain values repeat.
The function y=3x+1 gives the amount of muffins you can make using x cups of flour. Identify the independent variable and the dependent variable.
The function y=3x+1 gives the amount of muffins you can make using x cups of flour. Identify the independent variable and the dependent variable.
Independent: cups of flour
Depdendent: amount of muffins you can make
Write a function rule for the table (use function notation).
| x | y |
| 2 |
6 |
| 3 | 7 |
| 4 | 8 |
Write a function rule for the table (use function notation).
| x | y |
| 2 |
6 |
| 3 | 7 |
| 4 | 8 |
f(x)=x+4
Charlie earns $7.50 per hour washing cars. Write a function rule to describe how the money he earns is a function of the number of hours he works.
Charlie earns $7.50 per hour washing cars. Write a function rule to describe how the money he earns is a function of the number of hours he works.
m(h)=7.5h
Write a function rule for the graph.
Write a function rule for the graph.
y=-4/5x+3
A tree was approximately 3 feet tall when it was planted. Since then, it has grown .5 feet per year. Write a function rule that describes this situation. After how many years will the tree be 20 feet tall?
A tree was approximately 3 feet tall when it was planted. Since then, it has grown .5 feet per year. Write a function rule that describes this situation. After how many years will the tree be 20 feet tall?
f(x)=.5x+3
8.5 years
Graph the function rule y=3x+2
Graph the function rule y=3x+2
What is the common difference of this sequence?
3,5,7,9
What is the common difference of this sequence?
3,5,7,9
+2
The common difference is
a. sometimes
b. always
c. never
a negative number.
The common difference is
a. sometimes
b. always
c. never
a negative number.
a. sometimes
What are the next three terms in the sequence?
10, 8.5, 7, 5.5
What are the next three terms in the sequence?
10, 8.5, 7, 5.5
4, 2.5, 1
Find the 9th term of the sequence described by the given rule.
An=-2+(n-1)(2)
Find the 9th term of the sequence described by the given rule.
An=-2+(n-1)(2)
14
Write the equation for the arithmetic sequence that models this situation.
The initial charge for ordering books off Amazon is $100 plus $25 per book after the initial charge.
Write the equation for the arithmetic sequence that models this situation.
The initial charge for ordering books off Amazon is $100 plus $25 per book after the initial charge.
An=100+(n-1)(25)
What is the solution to the system of equations
y=2x+3
2x+3y=25
What is the solution to the system of equations
y=2x+3
2x+3y=25
x=2
y=7
An airplane is traveling at 650 miles per hour. The function d(x)=2500-650x represents the distance in miles that the plane is after x hours. How far is the train from its original destination after 3 hours?
An airplane is traveling at 650 miles per hour. The function d(x)=2500-650x represents the distance in miles that the plane is after x hours. How far is the train from its original destination after 3 hours?
550 miles
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