Find Range and Domain on Continuous and Discrete Functions

Identify the domain and range of the relation.

• Domain: {-5, -2, 1, 5}, Range: {10, 11, 4}

• Domain: {-5, -2, 1, 5}, Range: {10, 11, 4, 10}

• Domain: {-5, -2, 1, 5}, Range: {4, 10, 11}

• Domain: {10, 11, 4}, Range: {-5, -2, 1, 5}

Elijah is keeping track of his baby sister’s shoe size at different ages. Which statements about the relationship between Elijah’s sister’s shoe size and her age are true? Select all that apply.

• The relationship is a continuous function.

• The relationship is a discrete function.

• The domain and range are restricted to positive numbers.

• The domain and range are restricted to positive integers.

A ___________ is a relation in which every input has exactly one output value assigned to it.

• Inequality

• Function

• Solution

• System

Identify the domain and range of the relation.

• The domain of the relation is {−1, −3, 4, 5} and the range is {−9, 7, 8}. The relation is a function.

• The domain of the relation is {−1, −3, 4, 5} and the range is {−9, 7, 8}. The relation is not a function.

• The domain of the relation is {−9, 7, 8} and the range is {−1, −3, 4, 5}. The relation is a function.

• The domain of the relation is {−9, 7, 8} and the range is {−1, −3, 4, 5}. The relation is not a function.

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If the range is (-inf, inf), what is the domain?

• (-3,4)

• [1,3,-5}

• (Inf,-Inf)

• (-inf,inf)

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Is this a continuous or discrete function?

• Continuous

• Discrete

Is this a continuous or discrete function?

• Continuous

• Discrete