Comparing Functions

Comparing Functions

By Hannah Kilgore

Open Ended

Look at the quesiton on the board (from the previous slide).

Answer the question, then explain your answer.

Multiple Choice

Which one tells you the "initial amount" (starting number)?

• The slope

• The y-value

• The x-value

• The y-intercept

Multiple Choice

What is another name for "rate of change?"

• slope

• y-intercpet

• percent

• function

Fill in the Blank

What is the speed of the lion in feet per second?

Fill in the Blank

What is the speed of the Zebra in feet per second?

Multiple Choice

Which one is faster?

• Zebra

• Lion

Fill in the Blank

How fast is the water flowing in the water garden?

Fill in the Blank

How fast is the water flowing in the Koi poind (on the graph)?

Multiple Choice

Which one is faster

• Water garden

• Koi Pond

Open Ended

What do the y-intercepts mean in this situation?

Fill in the Blank

How fast is the Japanese train going in mph?

Fill in the Blank

How fast is the train in China going?

Multiple Choice

Which one is faster?

• Train in Japan

• Train in China

Fill in the Blank

Package A: What is the base rate BEFORE paying for the bowling games?

Fill in the Blank

Package B: What is the base rate BEFORE paying for the bowling games?

Fill in the Blank

Package A: How much will you pay per person?

Fill in the Blank

Package B: How much will you pay per person?

Multiple Choice

What is the equation for package B?

• y=9x

• y=18x+2

• y=-18x - 2

• y=9x+9

Fill in the Blank

Package A: How much will you pay for 20 people?

Fill in the Blank

Package B: How much will you pay for 20 people?

Multiple Choice

If you have 12 people, which is the cheaper package?

• Package A

• Package B

Multiple Choice

What is the equation for Cross Town Movers

• y=30x+5

• y=5x+30

• y=3x+0.50

• y=0.50x+30

Fill in the Blank

How much it will cost to rent a truck for 40 miles from CrossTown Movers?

Multiple Choice

What is the equation for Rons Rentals?

• y=2.50x+5

• y=2.50x

• y=3x+2.50

• y=0.50x+2.50

Fill in the Blank

How much will it cost to rent a truck for 40 miles for Ron's Rentals?

Multiple Choice

Which one will cost less for 40 miles?

• Cross Town Movers

• Ron's Rentals

Multiple Choice

Which food will the students earn more money selling if they sell 100 of each item.

• Subs

• Pizza