💯Reveal Pilot - Test 3-1 through 3-4 (Pink Packet)

Front

What is the unit rate for a person traveling 300 feet in 2.5 minutes?

Back

120 feet per minute

Front

In the equation y = 20x, what does the unit rate represent?

Back

20 floors per minute

Front

What is the constant of proportionality in a relationship where the output is always 7 times the input?

Back

7

Front

If the ratio of side AB to BC is 2/3, what does this indicate about the slope?

Back

The slope is 2/3.

Front

Write an equation for a relationship where the output is 18.50 times the input.

Back

y = 18.50x

Front

What does the term 'slope' refer to in a graph?

Back

The slope represents the rate of change between two variables.

Front

How do you calculate the slope from two points (x1, y1) and (x2, y2)?

Back

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

Front

What is a proportional relationship?

Back

A relationship where the ratio of the two variables is constant.

Front

If a person travels at a constant speed of 60 miles per hour, how far will they travel in 3 hours?

Back

180 miles.

Front

What is the meaning of 'constant of proportionality'?

Back

It is the constant value of the ratio of two proportional quantities.