2025 Summer Pre-Calc Chapter 01: FLASHCARD #1

Front

Describe the set of numbers using INTERVAL NOTATION for all real numbers.

Back

(-∞, ∞)

Front

What is the RANGE in INTERVAL notation for a function that covers all real numbers?

Back

(-∞, ∞)

Front

How many zeros does the graph have if it intersects the x-axis at (-4,0), (0.5,0), and (6.5,0)?

Back

3

Front

As x approaches negative infinity, what is the limit of f(x) if it approaches 4?

Back

4

Front

Describe the set of numbers using INTERVAL NOTATION for the interval from -3 to 8, including -3 and excluding 8.

Back

[-3, 8)