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Practice problem

Writing Common Functions from Graphs and Tables

By Amy Feraco
xy0215311517723\begin{array}{|c|c|} \hline x&y\\ \hline 0&2\\ \hline 1&5\\ \hline 3&11\\ \hline 5&17\\ \hline 7&23\\ \hline \end{array}

If the relation between xx and yy can be written in the form y=ax+by=ax + b, find 2a+b2a+b.

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Type a concept, like “slope” or “photosynthesis”.

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