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Mathematics 8 Online
OpenStudy (anonymous):

What is the value of the discriminant of the function f(x)= 6x^2+5x-3 , and how many times does the graph of this function intersect or touch the x axis?

OpenStudy (anonymous):

discriminant = 5^2 - 4*6*-3 = 97 as this is > 0 the graph intersects the x-axis in two places

OpenStudy (anonymous):

thanks :D

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