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Mathematics 15 Online
OpenStudy (anonymous):

Which coefficient in the function tells us that the parabola for the function will point downward? y = -2x2 + 5x - 4

OpenStudy (anonymous):

When the function is pointing upwards, that means the coefficient next to the x^2 is positive. So if something is pointing downwards, what must the coefficient next to the x^2 be? What is the coefficient next to the x^2 in your function?

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