The equation describes the relationship between temperatures in degrees Celsius and degrees Fahrenheit.

1. Describe the relationship in words.
2. Complete the table showing corresponding temperatures in degrees Celsius and degrees Fahrenheit.
3. Make a graph that represents the relationship.

   temperature ()	temperature ()
   23	-5
   41	5
   50
   104	40
   122
   212	100

   

4. Which representation would you use to answer each question (the equation, table, or graph)? Be prepared to explain your reasoning.
   1. What is the temperature of an oven in degrees Fahrenheit when it is set to ?
   2. You are in Canada, and the forecast is . Will it be cold, warm, or hot outside?
   3. The outside temperature is . How would this temperature be reported in degrees Celsius?

Your teacher will give you a set of cards. Each card has either a verbal description, a table, or a graph. Find the three cards that represent the same situation. If one of the three representations for a situation is missing, use the blank cards to create that representation.