Vocabulary
Functions
Writing Functions
Linear/Nonlinear
Relations
100
the x values of a function
What is the domain
100
f(3) if F(x) = -4x + 1
What is -11
100
The store gives each customer a free cup of coffee worth $2.50. Write a function for this situation.
What is f(x) = 2.50x
100
What is a nonlinear function?
What is a function whose line curves or does not make a straight line.
100
State the domain of the function {(4, –2), (–1, 1), (2, –3), (3, 0)}
What is -1, 2, 3, 4
200
the y values of a function
What is the range
200
F(7) if F(x) = -4x +9
What is -19
200
A company charges a membership fee of $100 plus a monthly fee of $25. Write a function to represent this relationship.
What is F(x)= 25x + 100
200

Is this function linear or nonlinear? x(0,2,4,6) y(2,6,18,38)

What is nonlinear

200
State the range of the function {(4, –2), (–1, 1), (2, –3), (3, 0)}
What is -3, -2, 0, 1
300
relation in which every member of the domain is paired with one member of the range
What is a function
300
F(-2) if F(x) = -x^2 + 3
What is -1
300

What does it mean if a function is continuous?

What is the x values are not given

300

Is this function linear or nonlinear x(1,2,3,4) y(4,5,6,7)

What is linear

300

This function: y = -3x + 4 will create what type of graph? 

What is a Line?

400
data that has no space between the data values for the given domain
What is continuous data
400
F(-4) if F(x) = (x + 2)^2
What is 4
400

What does it mean if a function is discrete?

What is the x values are given

400

A manufacturer produces 950 light bulbs per day. Write an equation to find the number of bulbs b the manufacturer makes in any number of days d.

What is b = 950d

400

What is the shape of the graph created of any absolute value (x) function? 

What is a "V" shaped graph?

500
functions whose rate of change are not constant so therefore their graphs are not straight lines
What is a nonlinear function
500
Complete a function table for f(x) = -2x + 1 if your x values are -2, 0, 1, 2
What is 5, 1, -1, -3
500

How can you use the vertical line test to determine if it is a function?

What is slide a vertical line (your pencil) perpendicular to the x axis and ensure it only touches the function at one point.

500

The graph of a function where x is squared and y is to the first power is called.

What is a parabola

500

What tool do we use to:

1) Create Ordered Pairs for a Relation?

2) Test to see if the ordered pairs are a function?

1) What is an Input/Output Table

2) What is a Mapping Diagram.

  (Domain/Range "T" Table)

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