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OpenStudy (anonymous):
In the following equation, identify the x-intercepts in the graph y = 3x^2 + 19x – 40 and tell how you got the answer please?
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OpenStudy (anonymous):
x = -8, 5/3
OpenStudy (anonymous):
There are several ways you can get the answer. you could enter the equation into a graphing calculator and look at where the graph crosses the x axis
OpenStudy (anonymous):
Or you can factor the equation and solve for X.
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