Exploring Domain and Range of Graphs

What is the domain of a function?

• The set of all positive values

• The set of all input values

• The set of all negative values

• The set of all output values

For a linear function that extends infinitely in both directions, what is the range?

• Zero to positive infinity

• Negative infinity to positive infinity

• All positive numbers

• Negative infinity to zero

How do you write the domain of a function that extends from negative infinity to positive infinity in interval notation?

• [0, 1]

• [0, ∞)

• (-∞, ∞)

• (-∞, 0]

What is the domain of a quadratic function that extends infinitely in both directions?

• All positive numbers

• All negative numbers

• All real numbers

• All integers

If a quadratic function has a highest y-value of 4, how is the range written?

• [0, 4]

• (-∞, 4]

• [4, ∞)

• (-∞, 4)

For a line segment with endpoints at x = 0 and x = 5, how is the domain written?

• [0, 5)

• [0, 5]

• (0, 5]

• (0, 5)

What is the range of a piece of a parabola that extends from y = -4 to y = 0?

• (-4, 0]

• [0, 4]

• [-4, 0]

• (-4, 0)

How is the domain of an exponential function that extends infinitely in both directions written?

• (-∞, ∞)

• [0, 1]

• (-∞, 0]

• [0, ∞)

What is the range of an exponential function with an asymptote at y = 0?

• (-∞, ∞)

• (-∞, 0]

• [0, ∞)

• (0, ∞)

For a function with an asymptote at y = 0, how is the range written?

• (-∞, ∞)

• (-∞, 0]

• (0, ∞)

• [0, ∞)