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4 votes
I need to answer this question then find the matching graph

I need to answer this question then find the matching graph-example-1

1 Answer

6 votes

we have


\begin{gathered} 5a-2\ge8 \\ \text{solve for a} \\ 5a\ge8+2 \\ 5a\ge10 \\ a\ge2 \end{gathered}

the solution is the interval {2, infinite)

In a number line the solution is the shaded area at right of a=2 (close circle)

therefore

the answer is

First option

User Hexin
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