Name: _______________________________
Date: _________________ Period: _________
Algebra 1
Functions Quiz Review
Use the points plotted below to represent the relation as: a set of ordered pairs, a
table of values and a mapping.
1) {(__, __) , (__, __) , (__, __) , (__, __) , (__, __) }
2)
3)
x
y
4) Is the relation above a function? ________
Why or why not? _____________________________________________________
5) Domain: ________________________Range: ___________________________
Determine if the following relations are functions or not and circle the correct
choice. If it is a function or relation, find the domain and range.
6)
x
-2
1
0
-2
6
y
3
2
-4
8
0
Function / Relation
Domain:
Range:
7)
{ (1, 3) , (4, 5) , (-2, 3) , (0, 1) }
Function / Relation
Domain:
Range:
9)
8)
-4
-1
-2
6
0
8
5
10
Type equation here.
Function / Relation
Function / Relation
Domain:
Domain:
Range:
Range:
Label the following with an I (for Independent variable) or D (for Dependent variable).
10) _____ Time reading
______ Number of pages read when done
11) _____ Number of toys bought
______ Money you end up spending
12) _____ Speeding ticket amount
______ How fast you were going
13) _____ Number of pushups done
______ Number of calories burned
14) _____ How big a room is
______ How much paint you need to paint it
15) Amanda is baking cookies. Each dozen of cookies requires 2 cups of flour.
Amanda has a total of 10 cups of flour in her kitchen. Fill out the blanks below to
find out how many dozens of cookies Amanda can bake.
Independent variable (x): _________________________
Dependent variable (y): _________________________
Write an equation to represent the function: ___________________
Domain: ______________________
Range: ________________________