The first four terms of a sequence are given.

7, 11, 15, 19, .....

The pattern of the sequence continues in the same manner.  Jontae creates a function, f, to calculate the xth
term of the sequence where f(1) = 7.  Which function did Jontae create?
A.)  f(x) = 4x
B.)  f(x) = x + 4
C.)  f(x) = 4x + 3
D.)  f(x) = 3(x + 1)

A company uses the given quadratic function to model its profits, in thousands of dollars, where x is the number of years since 2006.

​f(x) = -18x² + 202.61x + 1282.46

​Based on the model, what is f(14) in thousands of dollars?

Solve the equation 40 = x² - 3x​

A descending hot air balloon moves downward at a steady rate. The altitude, in feet, of the hot air balloon x minutes after it begins the descent can be modeled by the given expression:

-375x + 1500

What does the -375 in the expression represent in this context?

A.) the rate of descent of the hot air balloon
B.) the altitude of the hot air balloon after x minutes
C.) the total descent of the hot air balloon after x minutes
D.) the altitude of the hot air balloon before it begins descending

A company makes rectangular tablet screens.  The company’s new model will have the following properties:  

• ​The screen height will be x centimeters and the width will be (x - 5) centimeters
• The area of the screen will be 150 square centimeters

Create an equation that can be used to find the height, x, in centimeters, of the new model’s screen.

An equation is given.

x² + 9 = 6x

What is one solution to the equation?

Madison bought b pounds of bananas and p pounds of pears and spent a total of $10.38.  The price of
​bananas is $0.60 per pound.  The price of pears is $1.74 per pound.

Create an equation that models the total amount of money that Madison spends on fruit.

Sam ran a distance represented by the expression 2x + 12.  Lee ran a distance represented by the expression 6x + 36.  Which describes how the distance that Lee ran compares to the distance that Sam ran?
A.)  The distance that Lee ran is 2 times the distance that Sam ran
B.)  The distance that Lee ran is 3 times the distance that Sam ran
C.)  The distance that Lee ran is 4 times the distance that Sam ran
D.)  The distance that Lee ran is 6 times the distance that Sam ran

A concert hall is in the shape of a rectangle. Its floor has a length of (x + 6) meters and a width of (2x - 3) meters.  Which of the following simplified expressions represents the area of the floor?
A.) 2x² + 9x - 18
B.) 2x² + 15x - 18
C.) x² + 5x - 18
​D.) x² + 9x + 18

The total cost (c) in dollars of renting a sailboat for n days is given by the equation
                              c = 120 + 60n
If the total cost was $360, for how many days was the sailboat rented?