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Mathematics 11 Online
OpenStudy (anonymous):

can someone explain this to me and help me please: Which of the quadratics has a graph with x-intercepts of 5 and -1? A) y = x^2 - 4x - 5 B) y = x^2 - 5x - 4 C) y = x^2 + 4x - 5 D) y = 2x^2 - 4x - 5

OpenStudy (anonymous):

make the y equal to 0 and solve for x. If the result gives 5 and -1 than that's the one.

OpenStudy (anonymous):

Oh!!!!!! Ok thanks. :)

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