12.13 Opener Flashcard

Front

Is the table proportional? Why or why not?

Back

Yes, because the constant of proportionality is constant.

Front

What is the K value of the table?

Back

1/3

Front

Simplify the expression: 25 - 25

Back

0

Front

In the equation y = 14x, what is the constant of proportionality?

Back

14

Front

Is this table proportional?

Back

No

Front

What does 'constant of proportionality' mean?

Back

It is the constant value (k) that relates two proportional quantities.

Front

How do you determine if a table is proportional?

Back

Check if the ratio of y to x is constant for all pairs.

Front

What is the formula for finding the constant of proportionality?

Back

k = y/x for any point (x, y).

Front

If y = 3x, what is the constant of proportionality?

Back

3

Front

What does it mean if a table has a constant of proportionality?

Back

It means that the relationship between x and y is linear and proportional.