Interval Notation

Front

Can you use the symbols '[' or ']' with infinity?

Back

No

Front

Express the following in Interval Notation: -9 < x ≤ -4

Back

(-9,-4]

Front

When you graph an inequality, you use a closed dot when you use which symbols?

Back

≤, ≥

Front

Pick the correct inequality: A, B, C, D

Back

B

Front

Which is the closest to '[ a, b )'?

Back

All values between a and b, including a, but excluding b.

Front

What does the interval notation (a, b) represent?

Back

All values between a and b, excluding both a and b.

Front

What does the interval notation [a, b] represent?

Back

All values between a and b, including both a and b.

Front

What does the interval notation (a, b] represent?

Back

All values between a and b, including b, but excluding a.

Front

What does the interval notation [-∞, a) represent?

Back

All values less than a.

Front

What does the interval notation [a, ∞) represent?

Back

All values greater than or equal to a.