Function vs Non-Functions

Does the table above represent a function or not a function? Explain why it is a function or why it is not a function.

Functions

What is a function? (look it up online)

Domain and Range

List the domain and range for the table above.  Make sure it is in proper order!

Naming Points

Write the ordered pair for A, B, C, D, and E

Naming Points

Where is A, B, C, D, E located?  Write the ordered pair for each letter.

Coordinate Plane

Which direction does the x-axis go in and which direction does the y-axis go in?

Solving Equations

Solve for x

-187 - 2x = -14x + 89

Multi-Step Equation

Solve for the missing variable:

3n − 5 = −8(6 + 5n)

Solving Equations

Without looking at your notes....

What are the steps (in order) that you need to do in order to solve a multi-step equation?

Solving Multi-Step Equations

4x + 6 + 3x -18 = 23

Solve for x.

Multi-Step Equations

Solve for x

2(4x − 3) − 8 = 4 + 2x