What test is used to determine if a graph represents a function?

• Slope Test

• Vertical Line Test

• Horizontal Line Test

• Intercept Test

What is the domain of f(x) if it extends infinitely in both directions?

• Zero to infinity

• Only negative numbers

• Only positive numbers

• All real numbers

How is the range of f(x) expressed if it starts at 2 and goes to infinity?

• Y is less than or equal to 2

• Y is between 0 and 2

• Y is greater than or equal to 2

• Y is less than 2

What is the domain of g(x) if it ranges from -3 to 4, not including the endpoints?

• X is between -3 and 4, exclusive

• X is between -3 and 4, inclusive

• X is greater than 4

• X is less than -3

What is the range of g(x) if it goes from -2 to 2, not including the endpoints?

• Y is between -2 and 2, inclusive

• Y is less than -2

• Y is greater than 2

• Y is greater than -2 and less than 2

In interval notation, how should you express a domain that goes from negative infinity to 2?

• (-∞, 2]

• [2, ∞)

• (-∞, 2)

• [2, ∞]

What is the range of the function if it extends downwards indefinitely and reaches up to -1?

• Y is greater than or equal to -1

• Y is between -1 and 0

• Y is less than or equal to -1

• Y is greater than -1

How is the domain of f(x) expressed if it starts at -6 and extends to infinity?

• X is between -6 and 0

• X is less than or equal to -6

• X is greater than -6

• X is less than -6

What is the highest point in the range of f(x) if it reaches up to 5?

• Y is greater than or equal to 5

• Y is less than or equal to 5

• Y is greater than 5

• Y is less than 5

What is the range of f(x) if it extends downwards indefinitely and reaches up to 5?

• [5, ∞]

• (-∞, 5]

• [5, ∞)

• (-∞, 5)