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Without graphing estimate the x-intercepts of the graph of f(x)=7x^2+9x+1 to the nearest tenth.
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Without graphing estimate the x-intercepts of the graph of f(x)=7x^2+9x+1 to the nearest tenth.
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Feb 15, 2019
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Without graphing estimate the x-intercepts of the graph of f(x)=7x^2+9x+1 to the nearest tenth.
Mathematics
middle-school
Phantom Photon
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The x-intercepts are at -0.1 and -1.2.
We will use the quadratic formula to find these:
Schellingerht
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Feb 21, 2019
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Schellingerht
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