Use the graph of \(y=2x+3\) below to find the solution to the equation \(2x+3=11\). (2 marks)
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\(\text{To solve }2x+3=11\ \text{graphically, find the point}\)
\(\text{of intersection of the lines }y=11\ \text{and }y=2x+3\)
\(\text{i.e. }(4\ ,\ 11)\)
\(\therefore\ \text{The solution is }x=4\)