Topic 2 Study Part 1

Front

What is the formula to find the distance traveled if speed and time are known?

Back

Distance = Speed × Time

Front

Hadley paddled a canoe ⅔ mile in ¼ hour. How far did Hadley paddle the canoe after 1 hour?

Back

8/3 miles

Front

What is the constant of proportionality in a linear relationship?

Back

The constant of proportionality (k) is the ratio of the dependent variable to the independent variable in a proportional relationship.

Front

What is the equation of a proportional relationship?

Back

y = kx, where k is the constant of proportionality.

Front

If y = 16x, what is the constant of proportionality?

Back

16

Front

Is the relationship between the number of slices of salami in a sandwich and the number of calories proportional?

Back

No

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio.

Front

What is an example of a proportional relationship in real life?

Back

The relationship between distance and time when traveling at a constant speed.

Front

What is the graphical representation of a proportional relationship?

Back

A straight line that passes through the origin.

Front

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

Back

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