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What are the domain and range of the function

What are the domain and range of the function-example-1
User Zlinks
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7 votes

Answer:

The fourth option is the answer.

Explanation:

This parabola is in vertex form, the vertex is (5,4)

Since a is negative, the parabola will facing and opening downwards, so this means our vertex is the highest possible y value. So our range will be (- infinity, 4).

A domain of a Parabola accept in real number so the domain there is all reals or negative ♾ to positive ♾.

User Vadym Tyemirov
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