In other words, what is <em>y</em> if <em>x</em> is 0.
Look on the graph, a line passes through point,
So we can conclude that at that very point the input <em>x</em> was 0 and the output <em>y</em> was -3 therefore,
Hope this helps.
<u>r3t40</u>
In a scale drawing of Sheikra, a designer
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