CK-12 Foundation
Ck 12: Plix Series: Temperature Transition: Linear Equations
[Free Registration/Login Required] Use the linear equation graph to convert temperatures from Celsius to Fahrenheit. After the activity, answer the challenge question to check for understanding.
National Council of Teachers of Mathematics
Nctm: Figure This: When in Rome
Before leaving her hotel, Polygon noticed that the temperature outside was 35 degrees Celsius. Does she need a jacket for the day? Assume a jacket is needed if the temperature is less than or equal to 50 degrees F.