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I need help answering this question need domain, range and graph

I need help answering this question need domain, range and graph-example-1
User Ryanoshea
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1 Answer

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14 votes

ANSWER:

A. The domain is a value or list of distinct value, {-5}

B. The range in interval notation is (-∞,∞)

Explanation:

We have the following equation:


5x+25=0

We solve for x:


\begin{gathered} 5x=-25 \\ x=(-25)/(5) \\ x=-5 \end{gathered}

Therefore, the graph would be:

We know that the domain is the input values of a function, that is, in this case the possible values that x has, while the range is the output values, possible values y.

Therefore, the domain and range would be:


\begin{gathered} \text{ Domain = -5} \\ \text{ Range =}(-\infty,\infty) \end{gathered}

I need help answering this question need domain, range and graph-example-1
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User Peymankh
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