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OpenStudy (anonymous):
Is the equation y=2x(2)-1 linear? How do you know? Explain why. note: the 2 in parentheses (2) is an exponent.
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sam (.sam.):
|dw:1337783022375:dw|
OpenStudy (anonymous):
Sorry i ment exponent not square root.
jhonyy9 (jhonyy9):
y=2x^2 -1 - hence do you mean it ?
OpenStudy (anonymous):
yes
jhonyy9 (jhonyy9):
so than how do you think it ,how you have learned one quadratic equation has a grafh of ...?
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OpenStudy (anonymous):
?
jhonyy9 (jhonyy9):
i think parabola always or not ?
OpenStudy (anonymous):
i don't know what that is.
jhonyy9 (jhonyy9):
check it in your math booke please
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