Algebra I Review for Test

Complete all of this review before the test and receive extra credit.

 

Find the next 3 terms in each sequence:

 

  1. 12, 9, 6, 3, ___, ___, ___
  2. 2, 4, 8, 16, ___, ___, ___
  3. 10, 5, 15, 10, 20, ___, ___, ___
  4. r, w, s, v, ___, ___, ___
  5. ¢, ¤, ¨, ª, ¢, ___, ___, ___
  6. , p, £, ˜,r, ___, ___, ___

 

Write an algebraic Expression for each verbal expression.

 

  1. the sum of three times a number and seven ____________________
  2. nine less than twice a number ____________________
  3. product of six and four times a number ____________________
  4. half a number decreased by five ____________________
  5. triple the square of a number ____________________

 

Write the verbal expression for each algebraic expression:

 

  1.      2x - 10     __________________________________________
  2.      1/2 x + 6 ___________________________________________

 

  1. Complete the following table:

 

 

Term #

Visual Form

Process

Total # of Tiles

0

¾

2(0) + 1

1

1

»¾º

2(1) + 1

3

2

»»¾ºº

2(2) + 1

5

3

»»»¾ººº

2(3) + 1

7

4

 

 

 

57

 

 

 

n

 

 

 

 

 

The table shows the average number of push ups done in PE each week for 10 weeks.

Week Number

1

2

3

4

5

6

7

8

9

10

Number of Push ups

10

16

20

25

28

32

35

35

39

40

 

  1.  What is the name of the dependent variable? _________________
  2. Could you make a graph to represent the data in the table? ______ You will be required to make the graph on the test.
  3. Is the data continuous? ______ Should the data be connected on a graph? ______  Explain your answers: _______________________

_______________________________________________________

  1. Between which intervals was there the greatest improvement? __________
  2. Between which intervals was there no change? _________________
  3. What is the domain for the graph? __________________________

 

The graph below shows data that was collected by a bike rider

 

Chincoteague Island to Norfolk

 

  1. Make a table of the data shown in the graph (sorry, not pictured on-line)

Time

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

Distance

0

3

5

9

18

25

33

40

40

40

47

52

52

59

65

80

 

  1.  How much distance was covered between 1 and 2.5 hours?
  2. What was the total distance covered? ______ Explain how you got that answer. __________________________________________
  3. During what 30-minute time period(s) was the least amount of distance traveled? ______________________________________
  4. During what 30-minute time period(s) was the greatest amount of distance traveled? ______________________________________
  5. Is it more useful to use the table or the graph to answer questions about the data? __________ Explain your choice. ____________________________________________________