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Mathematics 15 Online
OpenStudy (anonymous):

How many real solutions are there for the equation? x2 + 9x = -7 A. 2 B. 1 C. 0

OpenStudy (anonymous):

Use the quadratic formula to find the roots of the equation. Round to tenths place if necessary. 11x2 - x - 3 = 0 A. {-1, 1.2} B. {-11, 13.2} C. {-0.5, 0.6} D. no real solution

OpenStudy (anonymous):

|dw:1369906371875:dw| Use this formula.

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