Precalculus Practice Test Out Exam
Part 1
Test 3
Time: 1 hour
Find the midpoint of the line segment joining the points (7,4) and (2,8).
Answer:
c)
Find the distance between the points (7,4) and (2,8).
Answer:
a)
15
Find the standard form of the equation of the circle with center (3,2) and solution point (1,1).
Answer:
a)
Find the slope of the line passing through the points (7,4) and (2,8).
Answer:
b)
Find the slope of the line represented by the equation 7
x
6
y
30=0.
Answer:
d)
Solve the equation
.
Answer:
b)
No solution
Find the xintercept of the graph of the equation 2
x
+3
y
=6.
Answer:
e)
None of the above.
Find the xcoordinate of the point of intersection of the lines 2
x
3
y
=5 and 4
x

y
=5.
Answer:
b)
2
Solve
. List the rational solutions.
Answer:
b)
Solve
. List the largest solution.
Answer:
d)
Solve
. List the solutions, if there is more than one solution, add all the solutions.
Answer:
a)
1
Solve
.
Answer:
b)
5
Solve
.
Answer:
c)
4,1
Solve
.
Answer:
d)
Solve
.
Answer:
b)
With respect to the graph of the function
, which of a, b, or c indicates a horizontal shift?
Answer:
a)
b
Solve
.
Answer:
d)
3,1
Determine the interval(s) where the graph of
is negative.
Answer:
e)
None of the above.
Solve
.
Answer:
c)
Solve
.
Answer:
c)
On what interval(s) is the function
increasing?
Answer:
c)
For question 2225, use the function
Evaluate
f
(6).
Answer:
b)
7
Simplify
f
(
t
3).
Answer:
a)
Simplify the difference quotient
.
Answer:
d)
Find the domain of
f
(
x
).
Answer:
a)
If the zero of the graph of the function
f
(
x
) is 7, what is the zero of the graph of the function
f
(
x
10)?
Answer:
b)
17
Given
f
(
x
)=
x
+2 and
, find
.
Answer:
d)
Find the inverse of the function
.
Answer:
c)
Which of the following functions is a onetoone function?
Answer:
a)
.
Given the functions
and
, find the domain of the composite function
.
Answer:
c)
If you would like to practice on test out exams for Parts 2, 3 or 4, click on
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. It will take you back to the original menu.
Mon Oct 20 11:08:26 MDT 1997
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