unit 4 lesson 3 function notation notes.notebook
TRANSCRIPT
Unit 4 Lesson 3 Function Notation Notes.notebook
1
November 19, 2018
Learning Target4.3 Function Notation
To be able to find and interpret values in function notation
Unit 4 Lesson 3 Function Notation Notes.notebook
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November 19, 2018
The f( ) is like a vending machine. The x is the _______________, like what you type in to select something
from the machine.
INPUT
FUNCTION NOTATION
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f(x) is pronounced “f of x.” Or, “f is a function of x”
f(x) is called _____________________________.
It does NOT mean f multiplied by x.
Unit 4 Lesson 3 Function Notation Notes.notebook
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November 19, 2018
inputs outputsx f(x)‑300.513
If f(x)=0, what is x? Explain.
Predict the value for f(‑1).
How are the values in the table related to the graph?
Unit 4 Lesson 3 Function Notation Notes.notebook
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November 19, 2018
Your school club organizes a bake sale to raise money. The club will sell each cake for the same price. The club spent money on posters to advertise the sale. One hundred cakes were donated by
parents and local bakeries.
How is each component of the function related to the context? Remember: Profit = Income – Expenses.
How would you say in words P(c)?
What expression would represent the profit made from
selling 10 cakes?
What expression would represent the number cakes that need to be sold to make $113?
What expression would represent a completely
sold-out bake sale?
Unit 4 Lesson 3 Function Notation Notes.notebook
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November 19, 2018
is the function that converts minutes to hours. m is the number of minutes. H(m) is the number of
hours in terms of (or based on) the number of minutes.
Find H(480). What does it mean in context?
Find H(200)
Find the number of minutes given that H(m) = 4.
Find the number of minutes given that H(m) = 6.25.