Comparing Functions: Tables, Graphs, and Descriptions

What is the main goal of today's lesson?

• To compare and contrast properties of functions represented by tables, graphs, and verbal descriptions

• To solve complex equations

• To memorize mathematical formulas

• To learn how to draw graphs

In Example 1, how are Brian's typing test results represented?

• By an equation

• By a table

• By a graph

• By a verbal description

What is the unit rate of Brian's typing speed?

• 25 words per minute

• 24 words per minute

• 48 words per minute

• 50 words per minute

How many words per minute does Lisa type?

• 50 words per minute

• 24 words per minute

• 48 words per minute

• 25 words per minute

What is the initial down payment required by Store 1 for the gaming system?

• $100

• $200

• $300

• $400

What is the initial balance you owe after the down payment at Store 1?

• $400

• $200

• $100

• $300

How much do you need to pay per week at Store 1?

• $25

• $50

• $75

• $100

What is the initial down payment required by Store 2 for the gaming system?

• $100

• $200

• $400

• $300

How much do you need to pay per week at Store 2?

• $100

• $75

• $50

• $25

How long will it take to pay off the balance at Store 2?

• 4 weeks

• 6 weeks

• 8 weeks

• 10 weeks