Function Notation
Interperting Graphs
Random
Piecewise Functions
Absolute Value Functions
100
What is the input in the function: f(2) = 12?
2
100
Using FUNCTION NOTATION, what is your vertical intercept?
f(0)= 1.5
100
Anytime you see "rate of change" it means ________?
SLOPE!
100
Which graph represents a piecewise function?
B
100
Identify the PARENT FUNCTION of the absolute value function. (Your group can point to it)
Top left graph.
200
Evaluate: g(x) = x2 + x; g(4)
20
200
True or false? f(6) is greater than f(4.5). Explanation required.
False given the height of the graph at time 6 is lower than the height at time 4.5.
200
True or false? The find the range of a set of numbers you subtract your maximum and minimum.
TRUE
200
How much would it cost to mail a letter that weighed 0.75 ounces?
0.5 Dollars
200
Describe the transformation of this absolute value function.
Shifts 2 units left.
300
The height of water in a bathtub, W, is a function of time, t. Let P represent this function.
Height is measured in inches and time in minutes.
Write the following in function notation: The height of the bathtub is 0 inches in 0 minutes. NOTE: CORRECT LETTERING MUST BE USED.
W(0)= 0
300
Write your horizontal intercept using function notation.
f(20) = 0
300
Name the birthday month of everyone in this class.
(check)
300
Which group of numbers represent the domain and the range of the function?
The first column of numbers represent your range and your second column represent your domain.
300
Using graph paper, sketch the graph of the following: f(x) = |x-4| + 3
4 units right, 3 units up
400
The height of water in a bathtub, W, is a function of time, t. Let P represent this function.
Height is measured in inches and time in minutes.
What does W(12) = 40 mean?
The height of the bathub is 40 inches after 12 minutes. (or something along this is valid)
400
Write your minimum using function notation. (apprixmations are valid within 1 unit)
f(1.5)=2 (or something approximate)
400
What university did Mr. Yanes attend? Answer both for credit.
UCSC and LMU
400
If you rent a bike for 1 hour, how much would it cost?
5.00
400
Solve:
{20,-28}
500
The function P gives the number of people, in millions, who own a smartphone t years after year 2000.
What does P(17)= 2320 mean?
17 years after the year 2000, 2320 people had smartphones. (or something similar)
500
a. Negative
b. Positive
500
What is Q1 of the following set of numbers:
{2,4,8,14,20}
3
500
If your input is 3, what is your corresponding range?
-3.5
500
Solve:
{6, -8}