12/3 Review

Front

What is the result of the expression 5 - (-12)?

Back

17

Front

If the relationship between x and y is proportional, and when x is 36, y is 6, what is the value of y when x is 54?

Back

9

Front

Does the table to the left contain a proportional relationship?

Back

No

Front

What is the result of the expression (-10) - 8?

Back

-18

Front

What is the result of the expression (-18) ÷ (-3)?

Back

6

Front

Define a proportional relationship.

Back

A relationship where two quantities maintain a constant ratio.

Front

What is the formula to find the constant of proportionality (k)?

Back

k = y/x, where y is the dependent variable and x is the independent variable.

Front

What does it mean if a relationship is not proportional?

Back

It means that the ratio between the two quantities is not constant.

Front

What is the result of the expression 7 + (-3)?

Back

4

Front

What is the result of the expression 12 - 15?

Back

-3