DA #3 REDO 8.2ABD, 8.8D

Front

What is the formula to find the area of a square?

Back

Area = side length × side length (A = s²)

Front

If the area of a square wall is 89.5 square feet, what is the approximate side length?

Back

Side length ≈ 9.46 feet (since √89.5 ≈ 9.46)

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

Are all integers rational numbers?

Back

Yes, all integers are rational numbers because they can be expressed as a fraction (e.g., 5 = 5/1).

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions and have non-repeating, non-terminating decimal expansions.

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input.

Front

If Jared sold 4 cars and made $4,350, what is his commission per car if his base salary is $2,350?

Back

Commission per car = ($4,350 - $2,350) / 4 = $500.

Front

What is the slope-intercept form of a linear equation?

Back

The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you order numbers from greatest to least?

Back

Compare the numbers and arrange them starting from the largest to the smallest.

Front

What is the total payment function for Jared if he sells x cars?

Back

y = 500x + 2350, where 500 is the commission per car and 2350 is the base salary.