Unit 1
Unit 2
Unit 3
Unit 4
Unit 6
100
Identify an example of a monomial, binomial, and trinomial are.
Monomial: ex. 3x, 2, y, 4x^2


Binomial: ex. x + 4, 3x - 7

Trinomial:ex. x^2 + 4x - 8 

100
What is another name to identify the average rate of change?
Slope or "Rise over Run"
100
Solve the following quadratic using the quadratic formula:


x^2 + 4x - 21 = 0

x = 3 and x = -7
100
If a = 7, b = 5, and x = 2, solve the equation

 y = ab^x

Answer: y = 7(5)^2 = 175
100
Identify the mean, median, and mode for the following set of data points:


{3, 6, 9, 12, 15, 18, 21}

Mean: 12

Median: 12

Mode: No mode

200
Add the following polynomials:


(x + 5) + (2x - 6) + (3x - 8)

Answer: 6x - 9
200
Identify the slope and the y-intercept for the following points:


f(1) = 6

f(2) = 9

f(3) = 12

f(4) = 15

y = 3x + 3
200
Convert this function from vertex form to standard form:


y = 2(x-3)^2 - 22

y = 2x^2 + 12x - 24
200
Label a, h, k, max/min, and the vertex for the following formula:


y = x^2 - 6x + 8

a = 1

h = -3

k = -1

this is an example of a minimum

vertex (-3, -1)

200

The mean of four numbers is 77. If three of the numbers are 60, 76, and 88, what is

the value of the fourth number?

x = 84
300
Multiply the following equations:


(3x^2 - 4)(6x + 7)

Answer: 18x^3 + 21x^2 - 24x - 28
300

Svetlana's hair is 4 centimeters long. Her hair grows 1.5 centimeters per month. Svetlana wants her hair to grow so that it is at least 7 centimeters long.

Write an inequality to determine the number of months, m, it will take Svetlana's hair to grow so it is at least 7 centimeters long.

1.5x + 4 > or = 7
300
Convert from standard to vertex form:


y = x^2 + 12x + 32

y = (x+6)^2 - 4
300
$1000 is invested into a savings account for 8 years at 7.6% interest. The money is compounded continuously. How much will you have after 8 years?
Answer: A = $1,836.75
300
Identify the minimum, 1st Quartile, 2nd Quartile, 3rd Quartile, maximum for the following set of points:


{5, 3, 4, 7, 6, 6, 8, 9, 12, 11, 9, 10, 2, 5, 6, 4, 4, 5, 6}

Minumum: 2

Maximum: 12

1st Quartile: 4

2nd Quartile: 6

3rd Quartile: 9

400

 A piece of data on the edge of a performance hard drive platter in a computer moves at about 1319 inches per second. Convert this rate to miles per hour.

Answer: 74.9 Miles Per Hour
400
Price for the movie are $4 for children and $8 for adults. The total amount of ticket sales is $1,176. There are 172 tickets sold. How many adults and children buy tickets?
Children: 50 tickets

Adult: 122

400

The company's annual profit (in thousands of dollars) as a function of the price of a bracelet (in dollars) is modeled by:

P(x)= - 2x^2 + 16x - 24

What bracelet price should the company set to earn this maximum profit?

x = 4 (from taking the average of x = 2 and x = 6)
400

The bear population increases at a rate of 2% per year. There are 1573 bear this year. Write a function that models the bear population. 

How many bears will there be in 10 yr?

A = 1573(1.02)^x


Answer: 1917 Bears

400
Describe the definition of a histogram? What needs to be included in it?

A graphical display where the data is grouped into ranges (such as "100 to 149", "150 to 199", etc), and then plotted as bars.

Similar to a Bar Graph, but in a Histogram each bar is for a range of data.

Also, the bars are connected together in a histogram.


500
Convert 4,790 yards into miles
Answer: 2.722 Miles
500

Sam has purchased a $30,000 car for his business. The car depreciates 30% every year.

Depreciation means the value of the car goes down by that percent each year. 

What will be the value of the car after the 5th year? Note: The car is 0 years old when purchased so the first year is the second entry in the sequence. 

Answer: $5,042.10
500

An object is launched at 19.6 meters per second (m/s) from a 58.8-meter tall platform. The equation for the object's height s at time t seconds after launch is 

s(t) = –4.9t2 + 19.6t + 58.8, 

where s is in meters. When does the object strike the ground?

t = 6 seconds
500

The population of an endangered bird is decreasing at a rate of 0.75% per year. There are currently about 200,000 of these birds. Write a function that models the bird population. How many birds will there be in 100 yr?

Function: A = 200000(1-.0075)^x


Answer: 94,206 birds

500

Erica enjoys posting pictures of her cat online. Here's how many "likes" the past 666 pictures each received:

10, 15, 15, 17, 18, 21

Find the mean absolute deviation.

Answer: 2.67 likes

On average, each picture was about 3 likes away from the mean.

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