Unit 1 & 2
Unit 3
Unit 4
Unit 5
Unit 6
100

Solve for x

2x+3=7

x=2

100

Provide an example of a RATIONAL number

ANSWERS VARY

100

Simplify the following:

(6a+1)+(-a-4)


5a-3

100

Consider the function for the investment in a savings account. What does 15000 mean in this situation?

f(x)=15000(1.08)^t

The initial value

100

Find the mean of the data set

(2, 5, 8, 10, 2, 1, 18)

6.57

200

Simplify the expression

6x + 3(2x-1)

12x-1

200

Provide an example of a IRRATIONAL number

ANSWERS VARY

200

Simplify the following:

(1+2x^2-x)-(4x^2-5+2x)


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

200

Consider the function for the investment in a savings account. What is the rate of decrease on the function?

f(x)=15000(0.98)^t

0.02 or 2%

200

Find the median of the data set

(2, 5, 8, 10, 2, 1, 18)

5

300

Write the following as an algebraic expression:

The sum of a number and 5 is 10

x + 5 = 10

300

Always, sometimes or never true:

The sum of a rational number and a rational number is RATIONAL

Always True

300

Simplify the following:

(x+2)^2


x^2+4x+4

300

Consider the function for the investment in a savings account. How much money would be in the account after 15 years?

f(x)=15000(1.08)^t

$47,582.54

300

Find the IQR of the data set

(2, 5, 8, 10, 2, 1, 18)

8

400

Evaluate g(2) for the function below:

g(x)= 5x-1

g(2)=9

400

Always, sometimes or never true:

The product of a rational number and a irrational number is IRRATIONAL

Sometimes True

400

Simplify the following:

(x+4)(x-3)


x^2+1x-12

400

Alex opened an account with $575 that appreciates at a rate of 5% yearly. Write an equation that he could use to predict the amount of money that would be in his account.

f(x)=575(1.05)^t

400

Give an example of a correlation coefficient that would be MODERATE and NEGATIVE

Answers Vary (Between -0.7 and -0.5)

500

How many solutions does the equation below have?

5x -4 =10x + 3

One Solution

500

Would the following be rational or irrational?

sqrt(3)*sqrt(3)

Rational

500

Simplify the following:

(2x-6)(3x+2)


6x^2-14x-12

500

Alex opened an account with $588 that depreciates at a rate of 7.5% yearly. Write an equation that he could use to predict the amount of money that would be in his account.

f(x)=588(0.925)^t

500

Find the range of the data set

(2, 5, 8, 10, 2, 1, 18)

17