SOLUTION: How many solutions can be found in the intervl [-3,3] for the following system of nonlinear equations? y=x^4+x y=4^x+4

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Question 327882: How many solutions can be found in the intervl [-3,3] for the following system of nonlinear equations?
y=x^4+x
y=4^x+4
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
y=x%5E4%2Bx
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graph%28300%2C300%2C-4%2C4%2C-4%2C4%2Cx%5E4%2Bx%29
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Looks like two solutions in [-3,3].
x=0 and x=-1
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y=4%5Ex%2B4
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graph%28300%2C300%2C-4%2C4%2C-1%2C7%2C4%5Ex%2B4%29
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Looks like no solutions in [-3,3].