Use the graph of \(y=3x-10\) below to find the solution to the equation \(3x-10=-1\). (2 marks)
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\(\text{To solve }3x-10=-1\ \text{graphically, find the point}\)
\(\text{of intersection of the lines }y=-1\ \text{and }y=3x-10\)
\(\text{i.e. }(3\ ,-1)\)
\(\therefore\ \text{The solution is }x=3\)