Algebra X Midterm Review

Evaluate the following algebraic expression:

3x - 8y

When x= 2 and y=1

• -2

• 2

• -13

• 13

What is the mode of

2, 4, 6, 12, -7, 6, 16, -4

• 4

• -4

• 6

• 12

What is the median?

• the difference between the highest and lowest values

• the value in the middle of a data set

• the average

• the most frequent number

What is the median for the following set of data?

21, 23, 1, 17, 5, 2, 27

• 2

• 5

• 17

• 27

What is the median for the following set of data?

4, 6, 8, 1, 3, 7, 9, 5

• 43

• 5.375

• 6.43

• 1.3

• a= 64

• a= 16

• a= 4

• a= 12

What is the mean for the following set of data?

31, 50, 45, 23, 65

• 42.8

• 34.6

• 7.89

• 45

What is the range of the following data?

13, 20, 27, 6, 17

• 14

• 7

• 21

• 11

What is the mode?

• the difference between the highest and lowest values

• the value in the middle of a data set

• the average

• the most frequent number