Intro Math 1 Final Exam #2 - Mrs. Revelle · Intro Math 1 Final Exam #2 Class Name : Pre-Alg Fundamental/Intro Math - Fall 2017 Instructor Name : Ms. Revelle Student Name : _____

Intro Math 1 Final Exam #2

Class Name : Pre-Alg Fundamental/Intro Math - Fall2017

Instructor Name : Ms. Revelle

Student Name : _____________________ Instructor Note :

1. Find the slope of the line graphed below.

2. Rewrite using an exponent.

3. Write an ordered pair for the location of the Post Office.

×9 ×9 9

xx

-1-2-3-4-5 1 2 3 4 5

yy

-1

-2

-3

-4

-5

1

2

3

4

5

© 2018 M cGr aw - H i l l Educat i on. Al l R i ghts R eser ved.Intr o M ath 1 F i nal Exam #2 Page 1 / 24

3. Write an ordered pair for the location of the Post Office.

4. Solve for .

5. Solve for .

Simplify your answer as much as possible.

6. A ladder leans against the side of a house. The top of the ladder is from the ground. The bottom of the

=, x y ,

v

=−9 −v 2

y

=−21 −7y

11 ft

xx

1 2 3 4 5 6 7 8 9 10 11 12

yy

1

2

3

4

5

6

7

8

9

10

11

12

Post Office

Park

Bank

School


6. A ladder leans against the side of a house. The top of the ladder is from the ground. The bottom of the

ladder is from the side of the house. Find the length of the ladder. If necessary, round your answer to thenearest tenth.

7. Solve for .



9. Solve for .

11 ft8 ft

w

=6 −w 4 18

?

8

11

xx

-1-2-3-4-5 1 2 3 4 5

yy

-1

-2

-3

-4

-5

1

2

3

4

5


9. Solve for .

10. Add.

11. Fill in the table using this function rule.

12. A tiger weighs pounds.

Another tiger weighs pounds.How much do they weigh total?

13. Evaluate.


u

=×2 u 4

+−4 −5 =+4 −5 =

=y −23 4x

x y

2

3

4

5

69178

−3 3 =

−4 2 =




16. Evaluate .

17. Evaluate.

18. Solve for

=y −−4x 2

x y

−2 0 2 4

+8 ×9 4

2 5

xx

-1-2-3-4-5 1 2 3 4 5

yy

-1

-2

-3

-4

-5

1

2

3

4

5


18. Solve for .


19. Solve for .


20. Graph the line with -intercept and slope .

21. Solve for .

22. On the number line below, plot and the opposite of

x

=+−4x +13 x 5 +6x 32

v

=−42 4v 2v

y 2 −23

x

=9 +−5 x

−7 −7

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8


22. On the number line below, plot and the opposite of .

23. Using the pencil, plot the point .

24. Subtract.

Write your answer as a fraction in simplest form.

25. Solve for .

26. Find the missing side length.

−7 −7

, 4 0

−67

25

y

=−y 7.3 9.7

-5-10 0 5 10

xx

1 2 3 4 5 6 7 8 9

yy

1

2

3

4

5

6

7

8

9

0



Assume that all intersecting sides meet at right angles.Be sure to include the correct unit in your answer.


Assume that all intersecting sides meet at right angles.Be sure to include the correct unit in your answer.

28. Write in simplest form.

29. Graph the line with and slope

915

1 3

9 cm

10 cm

4 cm

13 cm

16 cm

?

4 cm

8 cm

12 cm 14 cm

16 cm

?



30. Write in simplest form.

31. Solve for .


y 1 3

68

u

=+3u 2u 10

4

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8



33. Evaluate.

34. Using the pencil, plot the point .

35. For each value of determine whether it is a solution to

y 9 −43

10 7

, 1 0

=20 5

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8

xx

1 2 3 4 5 6 7 8 9

yy

1

2

3

4

5

6

7

8

9

0


35. For each value of , determine whether it is a solution to .

36. The graph below shows the numbers of wins by a basketball team over six years.

(a) What was the least number of wins in a year?

(b) When did the greatest decrease in wins occur?

37. Solve for .

38. Find the perimeter of the square. Be sure to write the correct unit in your answer.

v =20 5v

vIs it a solution?

Yes No

15

6

7

3

Number of wins

Year

32

28

24

20

16

122011 2012 2013 2014 2015 2016

x

=7.68 6x


38. Find the perimeter of the square. Be sure to write the correct unit in your answer.

39. Graph the line.

40. Graph the line with slope and

=y −3x 8

6 −9

17 in

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8


40. Graph the line with slope and -intercept .

41. Solve for .

42. Justin buys cheese from the local farmer's market. The graph below shows the cheese cost (in cents) versus

6 y −9

w

=+9 w −3

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8


42. Justin buys cheese from the local farmer's market. The graph below shows the cheese cost (in cents) versusits weight (in ounces).

Use the graph to answer the questions.

Cost (cents)

Weight (ounces)

(a) How much does the cost of the cheese increase for each ounce Justin buys?

_____ cents

(b) What is the slope of the line?

_____

43. Give the digits in the hundreds place and the ones place.

hundreds:

ones:


1,809

xx

1 2 3 4 5 6 7 8 9

yy

22

44

66

88

110

132

154

176

198

220

00

0



45. A bucket is being filled with water. The graph below shows the water height (in ) versus the time thewater has been running (in seconds).

Use the graph to answer the questions.

Height ( )

Time (seconds)

(a) What is the slope of the line?

_____

(b) How much does the height of the water increase for each second the water is running?

_____

46. Evaluate .

=y +−3x 3

x y

−4 −2 0 2

mm

mm

mm

+5 ×−5 8

xx

1 2 3 4 5 6 7

yy

5

10

15

20

25

30

35

40

00

0


46. Evaluate .

47. Solve for .


48. Solve for .


49. Evaluate.

50. Fill in each blank with a whole number.

+5 ×−5 8

v

=−56 − v3

x

=45 x3

−3 −5 −1 2

=5

1 =

1 8


Intro Math 1 Final Exam #2 Answers for class Pre-AlgFundamental/Intro Math - Fall 2017

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

−65

=×9 ×9 9 9 3

=, x y , 2 3

=v −7

=y 3

13.6 ft

=w 7

−2

=u 2

+−4 −5 = −9+4 −5 = −1


11.

12. pounds

13.

14.

15.

16.

17.

18.

19.

20.

x y

2 15

3 11

4 7

5 3

769

−3 3 = −27

−4 2 = 16

7

x y

−2 60 −22 −104 −18

44

32

=x 9

=v 7


20.

21.

22.

23.

=x 14

16

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8

, 0 2

, 3 0

-5-10 0 5 10

xx

1 2 3 4 5 6 7 8 9

yy

1

2

3

4

5

6

7

8

9

0


24.

25.

26.

27.

28.

29.

30.

31.

32.

1635

=y 17

6 cm

6 cm

35

34

=u 2

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8

, 0 1

, 1 4


32.

33.

34.

35.

10,000,000

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8, 0 9

, 3 5

xx

1 2 3 4 5 6 7 8 9

yy

1

2

3

4

5

6

7

8

9

0


35.

36. (a) What was the least number of wins in a year?

wins

(b) When did the greatest decrease in wins occur?

to

37.

38.

39.

40.

vIs it a solution?

Yes No

15

6

7

3

18

2015 2016

=x 1.28

68 in

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8

(0, -8)

(1, -5)

(2, -2)


40.

41.

42. (a) How much does the cost of the cheese increase for each ounce Justin buys?

cents

(b) What is the slope of the line?

43.

hundreds:

ones:

44.

45.

=w −12

66

66

89

x y

−4 15−2 90 32 −3

xx

-2-4-6-8 2 4 6 8

yy

-2

-4

-6

-8

2

4

6

8

, 0 − 9

, 1 − 3


45. (a) What is the slope of the line?

(b) How much does the height of the water increase for each second the water is running?

46.

47.

48.

49.

50.

5

5 mm

−35

=v 168

=x 135

−30

555

=1 881

=8


Documents

Intro Math 1 Final Exam #2 - Mrs. Revelle · Intro Math 1 Final Exam #2 Class Name : Pre-Alg Fundamental/Intro Math - Fall 2017 Instructor Name : Ms. Revelle Student Name : _____