I ready Lesson 3, 4, slope

Front

What is the constant of proportionality in the equation y = 14x?

Back

14

Front

Complete the ratio table: 30, 5, ?

Back

7

Front

Which of the following tables are proportional? Table 5, Table 6, Table 7, Table 8

Back

Tables 5 and 8

Front

Is the following table proportional? (Provide a table for students to analyze)

Back

No

Front

Graph the proportional relationship represented by y = 14x.

Back

(Graph showing a straight line through the origin with a slope of 14)

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio.

Front

How do you determine if a table of values represents a proportional relationship?

Back

Check if the ratios of corresponding values are constant.

Front

What is the slope of a line?

Back

The slope is the ratio of the rise (change in y) to the run (change in x).

Front

If a line passes through the points (2, 4) and (4, 8), what is the slope?

Back

The slope is 2.

Front

What is the formula for calculating slope?

Back

Slope (m) = (y2 - y1) / (x2 - x1).