Name:
1. Make a table and graph the function for the
given domain. Then give the range of the
function.
f(x) = 5x - 9
X
4. Find f(2) andTime
f(-4)( hours)
for the function f(x) = -6x -9
Write your answer in (x, f(x) ) form.
f(x)
-2
-1
0
5. Find f(0) and f(-9) for the function f(x) = -3x - 8
Write your answer in (x, f(x) ) form.
1
2
2. Tell whether the graphs below are functions.
6. Amy sells her famous pies for $25 each. She gets $75
per week for selling the pies. She is only able to make 5
pies a week to sale. Write a function in function
notation to describe the situation for Amy selling x pies
in a week. Make a table and graph the function using a
reasonable domain and range. TEKS 2.A
Graph 1 ___________Graph 2 _____________
Graph 3 ___________Graph 4 _____________
A. ________________
Graph 5 ___________Graph 6 _____________
x
f(x)
B. What is the Domain:
3. The Guyer Wildcats football team went to play in Fort
Distance from home
Worth last Friday. They left the school and traveled 100 miles
on a bus for 2 hours. The game lasted 3 hours. Then they
loaded up and drove home. Somewhere on the way home
they had a flat tire and were stranded on the side of the road
for 1 hour. Then they returned home. Draw a graph
representing the total time they were gone from the school
including the time they were at the game.
________________________________
C. What is the Range:
________________________________
D. Is this a discrete or continuous
function?
9. Find the 30th term of the sequence defined by the
given rule: f(1) = 2, f(n) = f(n-1) + 7
7.
10. Find the 100th term of the sequence defined by
the given rule: f(1) = 5, f(n) = f(n-1) -3
A. What is the domain :___________________
B.
What is the range:_____________________
8. Seats in a concert hall are arranged in the pattern
shown below.
11. In a National Park, they are trying to increase
the wolf population. Currently there are only 12
wolves in the park. They hope to increase the
population by 10 wolves each year.
A. Assume they are successful. Write an explicit
rule for the population sequence. TEKS 12.C
A. Write an Explicit Formula for this sequence.
TEKS 12.D
B. How many seats will be in row 10? _____________
TEKS 12.D
B. Use the your rule above to predict the population
on the 50th year. TEKS 12.D
12. Given the function: 𝑓(𝑥) = {(4, 1), (0, 6), (1, 9)}.
C. Each ticket costs $45. If every seat in the first 10
rows is filled, what is the total revenue from those
seats? TEKS 2.A
TEKS 2.A
What is f(1)?
What is f(4)?
13. An ice cream vendor at the beach noticed that
the hotter the temperature the more ice cream he
sold. What is the dependent variable?
14. Daniel burns 95 calories per hour when he
swims in the ocean. What is the independent
variable?
1. Make a table and graph the function for the
given domain. Then give the range of the
function.
f(x) = 3x + 5
X
4. Find f(2) and f(-4) for the function f(x) = -x + 8
Write your answer in (x, f(x) ) form.
f(x)
-2
-1
5. Find f(0) and f(-9) for the function f(x) = -2x - 5
Write your answer in (x, f(x) ) form.
0
1
2
2. Tell whether the graphs below are functions.
6. Amy sells her famous pies for $10 each. She gets
$100 per week for selling the pies. She is only able to
make 5 pies a week to sale. Write a function in function
notation to describe the situation for Amy selling x pies
in a week. Make a table and graph the function using a
reasonable domain and range. TEKS 2.A
Graph 1 ___________Graph 2 _____________
Graph 3 ___________Graph 4 _____________
Graph 5 ___________Graph 6 _____________
B. ________________
x
f(x)
B. What is the Domain:
3. The Guyer Wildcats football team went to play in Fort
Distance from home
Worth last Friday. They left the school and traveled 100 miles.
After 1 hour, they had to stop at a gas station to eat for 30
minutes. Then they got back on the road for another hour to
get to the game. The game lasted 3 hours. Then they loaded
up and drove home. Draw a graph representing the total time
they were gone from the school including the time they were
at the game.
Time ( hours)
________________________________
C. What is the Range:
________________________________
D. Is this a discrete or continuous
function?
7.
9. Find the 30th term of the sequence defined by the
given rule: f(1) = 2, f(n) = f(n-1) + 8
10. Find the 100th term of the sequence defined by
the given rule: f(1) = 7, f(n) = f(n-1) -3
C. What is the domain :___________________
D. What is the range:_____________________
8. Seats in a concert hall are arranged in the pattern
shown below.
11. In a National Park, they are trying to increase
the wolf population. Currently there are only 15
wolves in the park. They hope to increase the
population by 10 wolves each year.
A. Write an Explicit Formula for this sequence.
TEKS 12.D
A. Assume they are successful. Write an explicit
rule for the population sequence. TEKS 12.C
B. How many seats will be in row 9? _____________
TEKS 12.D
B. Use the your rule above to predict the population
on the 50th year. TEKS 12.D
C. Each ticket costs $35. If every seat in the first 9 rows
is filled, what is the total revenue from those seats?
TEKS 2.A
12. Given the function: 𝑓(𝑥) = {(4, 9), (0, 4), (1, 7)}.
TEKS 2.A
What is f(1)?
What is f(4)?
13. Is rainfall continuous or discrete?
14. Are the number of people continuous or
discrete?