Segment 2 Exam Review #1
High School Mathematics for College Readiness (Segment 2) / Math for College Readiness
V15 (Mr. Snyder)
Student Name/ID:
1. Factor.
2. Factor.
3. Solve.
(If there is more than one solution, separate them with commas.)
4.
where is a real number.
Solve
Simplify your answer as much as possible.
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5. Fill in the blank to make the expression a perfect square.
6. Use the quadratic formula to solve for
.
Round your answer to the nearest hundredth.
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7. Use the graph to determine the behavior of the function between the indicated points.
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8. Use the graph of the function
below to find the following.
All values at which
has a local minimum
All local minimum values of
If there is more than one answer, separate them with commas.
9. Graph the line with slope
passing through the point
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10. For each scenario below, choose the graph that gives the best representation.
11. Graph the parabola.
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12.
Below is the graph of
Translate it to make it the graph of
13. Find the area of this parallelogram. Be sure to include the correct unit in your answer.
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14. Find the area and the circumference of a circle with radius
Use the value
for
and do not round your answers. Be sure to include the correct units in your
answers.
15. A rectangle is placed around a semicircle as shown below. The width of the rectangle is
Find the area of the shaded region. Use the value
include the correct unit in your answer.
16. The perimeter of a rectangular field is
for
and do not round your answer. Be sure to
yards. If the length of the field is
yards, what is its width?
17. Consider the line
What is the slope of a line perpendicular to this line?
What is the slope of a line parallel to this line?
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18. Find the midpoint
of the line segment joining the points
=
and
=
19. Simplify.
Be sure to write your answer in simplest form.
20. Simplify.
21. Simplify.
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22. Rationalize the denominator and simplify.
23. Write the following as an exponential expression.
24. Simplify.
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25. There are four high schools in the East School District. The double bar graph below shows how many
boys and girls are at each school. Use this graph to answer the questions.
(a) Estimate the number of boys at Kennedy.
(b) Which schools have more boys than girls?
(c) Which school has the most students total?
26. Each person in a community was asked, "What is your favorite type of pet?" The circle graph below
summarizes their answers.
(a)Which category was chosen by approximately one-fourth of the community?
(b)Approximately what percentage of the community chose Other or Cat?
__ 10% __ 30% __ 50% __ 70%
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27. A movie club surveyed
high school students. The students were asked how often they go to the
movies and whether they prefer action movies or dramas. Their responses are summarized in the
following table.
Twice a month
or less
Three times a month
or more
Action
Drama
(a) What percentage of the students go to the movies three times a month or more?
(b) What percentage of the students prefer dramas ?
28. A sample of
adults is selected. The adults are classified according to their voter registration status
and their preferred source of current events information. The results are given in the contingency table
below.
Preferred source of information
Television Newspapers Radio Internet sites
Voting registration status
Registered
27
27
15
29
Not registered
46
48
33
37
What is the relative frequency of adults in the sample who prefer to obtain their information through
television?
Round your answer to at least two decimal places.
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29. The scatter plot shows the years of experience and hourly pay rate for each of
Also shown is the line of best fit for the data.
cashiers in Florida.
Fill in the blanks below.
a. For these
points, as experience ( ) increases, pay ( ) tends to ____ .
(1). increase
(2). decrease (3). stay the same
b. For these
cashiers, the correlation between experience and pay is ____ .
(1). negative (2). positive (3). zero
c. Using the line of best fit, we would predict that a cashier with years of experience would make
approximately ____ dollars per hour.
(1). 14.90 (2). 16.50 (3). 18.10 (4). 19.70 (5). 21.30
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30. The scatter plot shows the number of years of experience,
cashiers in Florida.
Use the equation of the line of best fit,
and the hourly pay rate,
for each of
to answer the questions below.
Give exact answers, not rounded approximations.
(a) What is the predicted hourly pay rate for a cashier who
doesn't have any experience?
(b) For an increase of one year of experience, what is the
predicted increase in the hourly pay rate?
(c) What is the predicted hourly pay rate for a cashier with
years of experience?
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Segment 2 Exam Review #1 Answers for class High School Mathematics for
College Readiness (Segment 2) / Math for College Readiness V15
1.
2.
3.
4.
5.
6.
,
7.
8. All values at which
has a local minimum:
All local minimum values of :
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9.
10.
11.
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12.
13.
14.
Area:
Circumference:
15.
16.
yards
17.
Slope of a perpendicular line:
Slope of a parallel line:
18.
=
19.
20.
21.
22.
23.
24.
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25.
(a) Estimate the number of boys at Kennedy.
boys
(b) Which schools have more boys than girls?
Kennedy, Adams, and Hillview
(c) Which school has the most students total?
Hillview
26.
27. (a)
(b)
28.
29.
a. For these
cashiers, as experience increases, pay tends to increase.
b. For these
cashiers, the correlation between experience and pay is positive.
c. Using the line of best fit, we would predict that a cashier with
approximately
dollars per hour.
years of experience would make
30. (a) What is the predicted hourly pay rate for a cashier who doesn't
have any experience?
(b) For an increase of one year of experience, what is the
predicted increase in the hourly pay rate?
(c) What is the predicted hourly pay rate for a cashier with
years of experience?
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