Algebra 2 First Semester Exam

Front

Is 8.27 rational or irrational?

Back

Front

In a direct variation, if y=39 when x=3, what is y when x=2?

Back

Front

-14 could be classified as all of these EXCEPT?

Back

-14 is an Integer, Real, and Rational number, but it is NOT a Whole number because Whole numbers are non-negative.

Front

If y varies directly with x and y = 12 when x = 2, what is the constant of variation?

Back

Front

To which sets of numbers does -17 belong?

Back

-17 is classified as Integers, Rational numbers, and Real numbers.

Front

Define a rational number.

Back

Front

What is a direct variation?

Back

Front

What is the constant of variation in a direct variation?

Back

Front

Classify the number 0.

Back

0 is classified as an Integer, Rational number, Real number, and Whole number.

Front

What is the difference between rational and irrational numbers?

Back

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