Vocabulary
Domain and Range
Review! (from the Whole Summer :)
Function or Not?
100
The set of all y-values.
What is range?
100
What is the domain of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-3,-2,0,5}?
100
What is the slope and y intercept of this line?
y = 3x + 2
Slope: 3
Y intercept: 2
100
Is the following relation a function? {(0,2),(-1,3),(3,2),(-4,5)}
Yes
200
A reverse of the coordinates of the ordered pairs
Inverse relation
200
What is the range of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-2}?
200
Solve for x:
−9x + 1 = −80
x = 9
200
Is the following relation a function? {-2,2),(0,1),(-2,3),(3,-1),(0,3)}
No
300
A set of all the x-values.
What is domain?
300
What is the range of this relation?
(0,2), (3,4), (-3,-2), (2,4)
-2, 2, 4
300
Solve the system of equations:
X − Y = 11
2X + Y = 19
x = 10
y = -1
300
True or False? A function can have repeated y-values?
True
400
A relationship between sets of data
A relation
400
What is the domain of this relation?
(0,2), (3,4), (-3,-2), (2,4)
0, 3, -3, 2
400
Simplify:
x3
400
Functions cannot have repeated _______values.
X
500
A graph, table or mapping that shows no repeated x-values.
What is a function?
500
What is the range of the function below? y = 3x {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}?
500
Solve this system using multiplication elimination:
9X + 4Y = 9
3X + Y = 18
x = -21
y = -45
500
What is the name of the method used to determine whether a graph is a function or not?
What is The Vertical Line TEST?