Mid-Unit 6 Test Review

Which statement best describes the relationship between a rectangle's side length and area as represented by the graph?

• As the side length increases by 1, the area increases and then decreases by an equal amount.

• As the side length increases by 1, the area increases and then decreases by an equal factor.

• As the side length increases by 1, the area does not increase or decrease by an equal amount.

• As the side length increases by 1, the area does not change.

• The diver begins 5 meters above the water.

• The diver begins 3 meters above the water.

• The function has 1 zero that makes sense in this situation.

• The function has 2 zeros that make sense in this situation.

Tyler is building a pen for his rabbit on the side of the garage. He needs to fence in three sides and wants to use 24 ft of fencing.

a. The table show some possible lengths and widths. Complete each area.

Answer explanation

The areas in square feet are 64, 70, 72, 70 and 64.

Which length and width combination should Tyler choose to give his rabbit the most room?

• 8 ft. by 8 ft.

• 10 ft. by 7 ft.

• 12 ft. by 6 ft.

• 14 ft. by 5 ft.

• 16 ft. by 4 ft.

• At $2 per coffee mug, the revenue will be $196.

• The school expects to sell 160 mugs if the price is $5 each.

• The school will lose money if it sells the mugs for more than $10 each.

• The school will earn about $1,000 if it sells the mugs for $10 each.

• The revenue will be more than $700 if the price is between $4 and $14.

Based on past musical productions, a theater predicts selling 400 - 8p tickets when each ticket is sold at p dollars.

a. Complete the table to find out how many tickets the theater expects to sell and what revenues it expects to receive at the given ticket prices.

Answer explanation

• $5

• $15

• $30

• $50

• Between $10 and $40

• Between $10 and $50

• Between $10 and $30

• Between $10 and $45