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I need to find the domain and range and fill out the t chart

I need to find the domain and range and fill out the t chart-example-1
User Erin Walker
by
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1 Answer

13 votes
13 votes

Given:


y=\sqrt[3]{x}+1

Sol:.


\begin{gathered} y=\sqrt[3]{x}+1 \\ x=-8 \\ y=\sqrt[3]{-8}+1 \\ y=-2+1 \\ y=-1 \end{gathered}

At x=-1


\begin{gathered} y=\sqrt[3]{x}+1 \\ y=\sqrt[3]{-1}+1 \\ y=-1+1 \\ y=0 \end{gathered}

At x=0


\begin{gathered} y=\sqrt[3]{x}+1 \\ y=\sqrt[3]{0}+1 \\ y=1 \end{gathered}

At x=1


\begin{gathered} y=\sqrt[3]{x}+1 \\ y=\sqrt[3]{1}+1 \\ y=2 \end{gathered}

At x=8


\begin{gathered} y=\sqrt[3]{x}+1 \\ y=\sqrt[3]{8}+1 \\ y=2+1 \\ y=3 \end{gathered}

Graph of function is:

Domain of function :


x\in\mathfrak{\Re }\colon x\ge0

All possible real number use input for the function so the all real number is domain

Range of function:


y\in\mathfrak{\Re }\colon y\ge1

I need to find the domain and range and fill out the t chart-example-1
User Kunigami
by
3.5k points