Exponential functions/sequences
Inequalities
Simplifying Radicals
Solving Equations
Mean, Median, Mode, Range
100

Is this function growth or decay? Why?

y = 3*(1.5)x

growth

100

Solve

h - 7 < 3

h < 10

100

Solve

square root of 40

2 root 10

100
2x + 6 =0
x = -3
100

Find the median of the following data.

27, 39, 49, 20, 21, 28, 38

28

200

graph

y = 2x

x8

200

Solve

2x > 14

x > 7

200

Solve

6 * square root x * square root n

6 * root xn

200
2x - 18 = -3x + 27
x = 9
200

Find the mode and range of the following data.

12, 8, 4, 8, 1, 8, 9, 11, 9, 10, 12, 8

mode: 8

range: 11

300

What is the recursive formula for a geometric sequence?

a1 = first term

an = r * an-1

300

Solve AND graph

2x + 3 > 9

x > 3

300

6 * square root x7

6x3 * root x

300
7x + 42 = -3x - 28
x = -7
300

The mean of 6, 8, x + 2, 10, 2x - 1, and 2 is 9. Find the value of x and also the value of the observation in the data.

9

400

What is the explicit formula for a geometric sequence?

an = a1 * r n-1

400

What is the rule for multiplying or dividing negative numbers in inequalities.

If you multiply or divide by a negative number then you need to flip the inequality sign. 

400

square root 49x4

7x2

400

Solve the system of equations

3x - y = 7

2x + y = 8

x = 3

y = 2

400

Find the mean of the first 5 prime numbers. 

9, 7, 11, 13, 2, 4, 5, 5, 16, 18, 19, 21, 23, 23, 27, 29, 29, 35, 2.2, 10.2, 14.7, 5.9

7.6

500

Write the recursive and geometric formula for the pattern. 

16, 8, 4, 2, 1, 0.5

recursive

a1 = 16

an = (0.5) * an-1

explicit

an = 16 * (0.5)n-1

500

Solve AND graph

7 - x > 2

x < 5

500

square root 240x7y3

4x3y * root 15xy

500

4x - 2y = 20

-5x - 5y = -10

x = 4

y = -2

500

Your quiz grades are 73, 75, 89, and 91. What is the lowest grade you can obtain on the last quiz and still achieve an average of at least 85?

97

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