Proportional Relationships Flashcardizz

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

If Kenny types 720 words in 18 minutes, how many words does he type per minute?

Back

40 words per minute.

Front

What is the equation of a proportional relationship?

Back

The equation of a proportional relationship can be expressed as y = kx, where k is the constant of proportionality.

Front

If Kate worked 80 hours and earned $1120, what is her hourly wage?

Back

$14 per hour.

Front

How do you find the constant of proportionality in a table of values?

Back

Divide the value of y by the value of x for any pair of corresponding values.

Front

What does the slope of a line represent in a proportional relationship?

Back

The slope represents the constant of proportionality between the two variables.

Front

If y = 76x, what does 76 represent?

Back

76 represents the number of units of y for each unit of x.

Front

What is the missing value if the proportional relationship is y = 3x and x = 80?

Back

y = 240.

Front

If a table shows that 4 gallons of gas allows for 76 miles, how many miles can be traveled with 8 gallons?

Back

152 miles.

Front

What is the relationship between distance and time in a proportional relationship?

Back

Distance is equal to speed multiplied by time.