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OpenStudy (anonymous):
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OpenStudy (anonymous):
http://curriculum.kcdistancelearning.com/courses/ALG1x-HS-A06/b/Exams/8Exam/8Exam_q1.bmp y = x2 + 5x + 8 y = x2 - 5x + 8 y = -x2 - 5x - 8 y = -x2 + 5x - 8
OpenStudy (mathstudent55):
The question is which equation is shown in the graph?
OpenStudy (anonymous):
yes
OpenStudy (mathstudent55):
y = ax^2 + bx + c is the equation of a parabola that opens upward. y = -ax^2 + bx + c is the equation of a parabola that opens downward. This allows you to eliminate which answers?
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