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Function Vocab
Evaluating Function Rules
Piecewise functions
Graphing
Is it a Function?
100

Free Space!

You earn 100 points

100

Evaluate f(x)=-3x if x=2

What is -6?

100

What type of circle represents less than and greater than

What is open circle

100
The point (1,2) is in this quadrant
What is the 1st quadrant?
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is YES because x does not repeat?
200

The set of x's

What is Domain?

200
Evaluate f(x)=2x+1 if x=-2
What is -3?
200

What type of circle represents less than or equal to and greater than or equal to 

What is a closed circle 

200
How do you graph the point (-3,4)?
What is you go left 3 units on the x-axis then go up 4 units on the y-axis?
200
Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?
What is False, the points fail the vertical line test
300

The set of y's

What is the range?

300
Evaluate f(x)=-3 - x if x=6
What is -9?
300

f(x) = { -2x-4  -4<x<-1

          { x-1   -1<x<5

What is the value of f(-2)

What is 0

300
The signs of the points in quadrant 2
What is the (- , +)?
300
Is it a function?
x y
2 4
1 5
2 6
What is NO because x repeats?
400

A relation that assigns exactly one value in the range to each value in the domain?

What is a function?

400
Evaluate f(x)=25 + 4x if x=5
What is 45?
400

f(x) = { 2x+7  x<1

          { 10-5x   x>1

What is the value of f(2)

What is 0

400
The quadrant that doesn't contain one of these points (-2,3), (3,-4) (2,3)
What is the third quadrant?
400
Is it a function?
What is YES because it passes the Vertical Line Test?
500

The test to tell if a graph is a function

What is the Vertical Line Test?

500
Evaluate f(x)=-(4x+2) if x=7
What is -30
500

f(x) = { -2x-4  -4<x<-1

          { x-1   -1<x<5

What is the value of f(3)

What is 2

500
What quadrant is the point (0,2) in?
What is none because the point sits on the y-axis
500
Is it a function?
What is NO because it does not pass the Vertical Line Test?