Unit 2 Review

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How do you solve for x in a proportion?

Back

To solve for x in a proportion, cross-multiply and then isolate x.

Front

How many hours are in one day?

Back

There are 24 hours in one day.

Front

How do you calculate the total hours in multiple days?

Back

Multiply the number of days by 24 hours.

Front

What is the cost per pound of a fruit if it costs $1.50?

Back

The fruit that costs $1.50 per pound is Apples.

Front

How do you find a percentage of a number?

Back

To find a percentage of a number, multiply the number by the percentage (in decimal form).

Front

What is 13% of 43?

Back

13% of 43 is 9.12.

Front

What does the equation y = 7(x) represent?

Back

It represents a linear relationship where y is 7 times x.

Front

What is the formula for calculating the total cost based on price per pound?

Back

Total Cost = Price per Pound x Weight in Pounds.

Front

What is the definition of a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed.