Variables & Patterns 3 - Redemption

Front

What is a dependent variable?

Back

A dependent variable is the outcome or the variable that is measured in an experiment or situation, which changes in response to the independent variable.

Front

What is the equation for the cost of buying n video games from Maywood Video?

Back

C = 60n

Front

What is the equation for the cost of buying n video games from Discount Super Store?

Back

C = 30 + 40n

Front

What is a coefficient in an equation?

Back

A coefficient is a numerical factor that multiplies a variable in an equation.

Front

In the equation C = 30 + 40n, what does the number 40 represent?

Back

The number 40 represents the cost per video game at Discount Super Store.

Front

What is the independent variable in Marcus's video game shopping scenario?

Back

The independent variable is the number of video games purchased.

Front

How do you calculate the total cost at Maywood Video for n games?

Back

Multiply the number of games (n) by the cost per game ($60): Total Cost = 60n.

Front

How do you calculate the total cost at Discount Super Store for n games?

Back

Add the membership fee ($30) to the cost of the games (40n): Total Cost = 30 + 40n.

Front

What is the meaning of 'rate' in the context of burning candles?

Back

Rate refers to the speed at which something occurs, such as how many inches a candle burns per hour.

Front

If a candle burns at a rate of 1 inch per hour, how much will it burn in 5 hours?

Back

It will burn 5 inches.