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OpenStudy (help_needed_cudi):
7. Is (-7, 4) a solution to the equation y = x2 – 3? (1 point) Yes No
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OpenStudy (31356):
Go on your graphing calculator :D
OpenStudy (texaschic101):
just sub in -7 for x and 4 for y y = x^2 - 3 4 = -7^2 - 3 think you can finish ?
OpenStudy (31356):
I think your equation is y=x^2.... right?
OpenStudy (texaschic101):
y = x^2 - 3
OpenStudy (31356):
Okay :D
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OpenStudy (31356):
As a result, It's (-7, 46) which means it's not a solution :D
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