/square rootsign 4x+1/ <.5 /X-2/ < delta(adsbygoogle = window.adsbygoogle || []).push({});

2 is x and 3 is y, 3 goes to 3.5 and 2.5, i need help with the absolute value of the square root sign 4x+1

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# Use a graph to fine a number delta such that

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