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OpenStudy (shelby1290):
Is (-1, 29) a solution of y= -2x^2 - 5x + 22? Show algebraically and explain
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OpenStudy (trisaba):
\[\left( x, y \right)\] substitute
OpenStudy (shelby1290):
@Trisaba is this right? 29= -2(-1) ^2 -5(-1) + 22 29= -2-(-1) + 5 + 22 29= -1 + 5 + 22 29= 26 LS doesn't equal right side
OpenStudy (trisaba):
close they are not equal becaue 29 does not = 25
OpenStudy (shelby1290):
Okay thank you!
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