Function Vocab
Evaluating Function Rules
Simplifying Radicals
Graphing
Is it a Function?
100

True or False-A function is a relationship that pairs each number in a given set of numbers with multiple numbers in a second set of numbers.

What is FALSE?

100

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

What is -6?

100

Is the square root of 400 a perfect square?

What is Yes, 20.

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 first coordinates in a relation or a function

What is Domain?

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

Simplify the square root of 50.

What is 5 square root 2?

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 second coordinates in a relation or a function

What is the range?

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

Simplify the square root of 135. 

What is 3 square root 15?

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?

              x |  y

              4 | 9

              9 | 19

            12 | 25

              

What is y = 2x +1

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

Simplify the cube root of 162. 

What is 3 cube root 6?

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

Simplify the square root 250a4b7

What is 5a2b3 square root 10b?

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?
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