Domain and Range
Functions
Independent and Dependent
Input/Output
Surprise!
100
Find the RANGE:
{(-2, 4), (3, 2), (2, 10)}
2,4,10
100
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
No
100
You are buying your friend a present. The higher the price is the more you will pay in sales tax.
Ind: Price
Dep: Sales Tax
100
Evaluate y = 2x +1 when x = -3
-5
100
Which of the following is an irrational number:
-12
4.333333
√3
√324
√3
200
What is the domain of the function 
-3,-1,2,4
200
Determine if the given relationship is a function. Explain your answer.
Yes
200
The higher my screen time is on my cell phone, the worse I do in math class!
Dependent: Grade in math class
Ind: Screen Time
200
For f(x) = 3x - 1, the input is 2, what is the output?
5
200
Who is the best team in the NFL?
Denver Broncos
300
Find the RANGE in
{-6, -5, -2, 3, 5}
300
Is this a function?
Yes
300
The more coffee I drink, the less sleepy I feel.
The less coffee I drink, the more sleepy I feel.
Dependent: sleepiness
Independent: Coffee
300
For f(x) = 2x + 2, the input is 5, what is the output?
12
300
What are the three words that best describe the grinch?
Stink
Stank
Stunk
400
What is the graph's domain?
{-6, -1, 2, 4, 5}
400
Is this a function and why?
No
400
The Oregon Ducks football team loses when their QB plays poorly.
Dependent: Losing
Ind: QB Play
400
For f(x) = 7x - 11, the input is -3, what is the output?
-32
400
James went shopping for a present for his mom. He got her a jacket that cost $150 but was on sale for 30% off. How much is the jacket AFTER the sale?
$105