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January 25, 2015

January 25, 2015

Posted by **Brittany** on Tuesday, November 27, 2007 at 5:19pm.

*could someone explain this to me step by step I'm very confused

Y=x^2-x-42

- Algebra -
**Reiny**, Tuesday, November 27, 2007 at 5:28pmthe zeros of a function is where the corresponding graph of the function crosses the x-axis.

Your function factors into

y = (x-7)(x+6)

for what values of x does the right side of your equation become zero?

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