1.
If any vertical line passes through no more than one point of the graph of a relation, then the relation is a(n)_______.
A.
equivalent relation
B.
straight line
C.
domain relation
D.
function
Hint
2.
Which graph
does not
represent a function?
A.
B.
C.
D.
Hint
3.
The relation is ___________.
A.
not a function because it does not pass the horizontal line test
B.
a function because it passes the horizontal line test
C.
not a function because it does not pass the vertical line test
D.
a function because it passes the vertical line test
Hint
4.
If
f
(
x
) = 4
x
– 3, find
f
(j + 2).
A.
4
j
+ 11
B.
4
j
– 1
C.
4
j
– 3
D.
4
j
+ 5
Hint
5.
Dion takes 5 minutes to prepare himself to read a book and then takes 1.4 minutes to read each page. How many minutes will it take Dion to read a 155 page book if he reads straight through?
A.
212 minutes
B.
207 minutes
C.
217 minutes
D.
222 minutes
Hint