Math Review by Chapman Ward

Arithmetic and Geometric Sequences

100

Find the common difference.

9, 13, 17, 21, 25, 29

4

200

Find a₁₀

4, 7, 10, 13, 16, 19

31

300

Find a₂₀

5, 11, 17, 23, 29

119

400

Find a₁₂

1 1/3, 2 2/3, 4

16

500

Find a₃₀

4.6, 5.3, 6, 6.7

93.38

Radicals

100

What is √256 simplified?

16

200

What is √12 simplified?

2√3

300

What is 16√81 simplified?

144

400

What is 6√172 simplified?

12√43

500

What is 19√279 simplified?

57√31

Polynomials

100

(3x+2)+(5x+7)

8x+9

200

(9x+3)+(3x+6)

12x+9

300

(8x+9)+(8x-9)

16x

400

(6x^2 +4x-3) - (2x^2 -x+5)

4x^2 +5x-8

500

(-3+6x^2 +4x) - (-x+5+2x^2)

4x^2 +5x-8

Data

100

What is the outlier in the data set?

1, 3, 4, 3, 2, 8, 1

8

200

Find the median of the data set.

5, 6, 8, 7, 8

7

300

Find the mean of the data set.

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

5

400

Find the 1st and 3rd quartile of the data set.

1,3,5,7,8,10,11,13

1st quartile: 4

3rd Quartile: 10.5

500

Find the mean, median, mode, and range of the data set.

5, 11, 7, 12, 7, 14, 9

Mean: 9.3

Median: 9

Mode: 7

Range: 9

Transformations of Exponential Functions

100

Is 2x-3 a shift up or down?

Down

200

Is 4^x+3 a shift left or right?

Left

300

Is a>1 a vertical stretch or vertical shrink?

Vertical stretch

400

Does -(2^x) indicate reflection or rotation?

Reflection

500

What is the y-intercept of the function: 2x^2

0