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Mathematics 22 Online
OpenStudy (anonymous):

solve by graphing, 3x^2-5x-4=0

OpenStudy (anonymous):

well do you know how to find the vertex?

OpenStudy (solomonzelman):

https://www.desmos.com/calculator/sfld6gf8rz

OpenStudy (solomonzelman):

the x-intercepts are there.

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