8th Grade - Linear Functions

Today we discussed functions. In a function, there is a y-value corresponding to every x-value.

A function can be represented by:

• A table of values
• Ordered pairs
• A graph
• An equations

Use your textbook to review examples we did in class. The videos below might also be helpful.

https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-functions-and-function-notation/v/understanding-function-notation-example-1

https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-linear-functions-modeling/v/application-problem-with-graph

Homework: Exercise 8.1 (page 15) # 1 – 4 and 6