The variable that represents the dependent quantity is _____.
What is y?
100
Simplify -17 + (-15).
What is -32?
100
A relation is a function if ________________.
What is all of the x's are different?
100
The domain of the relation {(1,0), (-2, 3), (3, 4)} would be:
What is {1, -2, 3}?
100
The name of the horizontal axis is called______________.
What is the x-axis?
200
The cost of filling up your car depends on how many gallons of gas you buy. The independent quantity is ____________.
What is the number of gallons of gas?
200
Simplify 2(3-7).
What is -8?
200
A function is a special type of relation where none of the ___ values ________.
What is x, repeat?
200
Write the range of this relation:
{(8,7), (-6, 3), (2, 0)}
What is {7, 3, 0}?
200
Another name for the coordinates (0,0) would be the _______________.
What is the origin?
300
Complete the following statement.
________ is a function of _________.
What is y,x?
or
What is dependent, independent?
300
Solve 2(x + 4) = 10
What is 1?
300
Determine if the following relation is a function. Explain your answer.
{(9, 0), (3, 0), (2, 2), (-3, -4)}
What is Yes, because all of the x's are different?
300
If f(x) = 3 - 4x and D = {-2, 0, 2}, then R = ___________.
What is {11, 3, -5}?
300
A set of ordered pairs is called a _______________.
What is a relation?
400
The depth of a submarine is a function of how long it has been diving. The dependent quantity is __________.
What is the depth of the submarine?
400
Solve for b:
-2b + 5 = -15
b = 10
400
Determine if the following relation is a function. Explain your answer.
{(-1, 4), (0,4), (1,4), (2,4)}
What is yes, because all of the x's are different?
400
If f(x) = x^2 + 4 and D = {-2, 0, 2}, then R=___________.
What is {8, 4}?
400
Give an example of an ordered pair and what quadrant your example would be found in.
Answers will vary.
500
Sally is riding her bike. She is riding at a steady pace and then she is chased by Jessica. She speeds up until she turns a corner and then she slows to a stop. Draw a graph of this situation.
See white boards.
500
Solve 5x + 34 = -2(1 - 7x)
What is 4?
500
Determine if the following relation is a function. Explain your answer.
{(1,2), (3,4), (-1, 2), (1,7)}
What is no, because 1 repeats.
500
If f(x) = x^2 - 5x and D = {-2, 0, 2}, then R = __________.