Graphing Linear Relations: Investigating Equations and Verbal Descriptions

This video tutorial teaches how to sketch the graph of a linear relation by examining equations and verbal descriptions. It covers the concepts of slope and Y intercept, highlights common mistakes in graphing, and provides a step-by-step guide to plotting a linear equation. A practical example involving a bookstore scenario is used to illustrate the application of these concepts.

What is the slope if the change in Y is -3 and the change in X is 1?

• 1

• 3

• -3

• -1

In the equation y = 2x - 4, what is the Y-intercept?

• 4

• 2

• 0

• -4

How many units does the graph climb for every one unit to the right in the equation y = 2x - 4?

• 3 units

• 4 units

• 2 units

• 1 unit

What is the initial value of Warren's savings at the start of the school year?

• $7

• $0

• $10

• $107

For every hour Warren works, how much does his savings increase?

• $5

• $6

• $7

• $8