Unit 1 Review

What is the perimeter of this trapezoid?

What is (-x² + 4x - 7) - (x² - 5x + 3)?

A bicycle company produces y bicycles at a cost represented by the polynomial y² + 10y + 100,000.

The revenue for y bicycles is represented by 2y² + 10y + 500.

Find a polynomial that represents the company’s profit.

(Remember: profit = revenue - cost)

Find the area of this rectangle using the area model:

Examine the bouncy castle. The length and width (in feet) of the bottom of the castle are shown.

Find the perimeter of the bottom of the bouncy castle.

Examine the bouncy castle. The length and width (in feet) of the bottom of the castle are shown.

Find the area of the bottom of the bouncy castle.

Simplify this radical:

Simplify this radical:

Sort the numbers into rational or irrational