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Precalculus
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OpenStudy (anonymous):
domain and why? 3x^2+4x+1
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OpenStudy (tkhunny):
All Real Numbers. Why not?
OpenStudy (anonymous):
Because no real value of X that you can plug in makes the thing undefined.
OpenStudy (tkhunny):
There you have it! Good work.
OpenStudy (anonymous):
Thanks so much!
OpenStudy (precal):
domain for all quadratics is all real numbers
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OpenStudy (tkhunny):
x = y^2 + 3y + 4?
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