Domain and Range Families of Functions

Is the relation shown a function?

• No, because the x-value 11 is paired with 5 and 8.

• Yes, because each x-value has only one y-value paired with it.

Find the Domain.

• (-∞, +∞)

• (0, 11)

• [0, ∞)

• (0, ∞)

What is the Domain of this linear function?

• [-6, 6]

• [0, 7]

• [2, 7]

• No Solution

What is the domain of a polynomial function?

• It depends on the degree of the function being even or odd.

• [0,∞)

• (-∞,∞)

• It depends on the vertex

What is the domain of the following function: ƒ(x)=√(x-10)

• (-∞,∞)

• [10,∞)

• [0,∞)

• [0,10]

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What is the domain of f?

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