Sequences
Domain & Range
Is it a function?
Evaluate Functions
Average Rate of Change
100
Is this an arithmetic or geometric sequence?
8,11,14,17
Arithmetic
100
Find the domain and range.
{(-3,2),(-2,4),(-1,2),(5,4)}
D:{-3,-2,-1,5}
R:{2,4}
100
Is the following relation a function?
{(-3,2),(-2,4),(-1,2),(5,4)}
What is yes?
100
f(x)=x+3 what is f(5)?
8
100
What is the average rate of change between the two points?
(2,4) (5,10)
2
200
A functions first term is 2 and the common ratio is 3 what is the fourth term?
54
200
Find the domain and range.
{(-1,5),(2,3),(4,2),(10,2)}
D:{-1,2,4,10}
R:{2,3,5}
200
Is the following relation a function?
{(-1,5),(2,3),(4,2),(10,2)}
What is yes?
200
f(x)=2x what is f(3)?
6
200
What is the average rate of change between the two points?
(0,2) (4,12)
2.5
300
C
300
What is the domain of the function?
x is greater than or equal to -4
300
Is this a function why or why not?
yes
300
If x=-1 evaluate y=5x+3.
What is y=-2?
300
During which interval of the graph was the hiker walking on a flat road?
20 to 30 or 50 to 60
400
A functions first term is 2 and the common difference is 3 what is the fourth term?
11
400
What is the range of the function?
y is greater than or equal to 1
400
Is this a function why or why not?
No- vertical line test
400
In the following graph what is f(5)?
8
400
What is the average rate of change from 10 to 30 minutes?
.25
500
What is the 7th term of the sequence below
2,-4,8,
128
500
A function f(x) is the amount of money that someone pays after pumping x gallons of gas into their car.
The best domain for this function is?
A) integers
B) Whole numbers
C) Positive rational numbers
D) All real numbers
C
500
Is this a function? Why or why not?
Yes
500
If x=-4 evaluate f(x)=|x|+3.
What is f(-4)=7?
500
What is the average rate of change over the interval from 3 to 6.
2