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Mathematics 72 Online
OpenStudy (anonymous):

in this exercises 37 and 39, (a) use the intermediate value theorem and a graphing utility to find graphically any intervals of length 1 in which the polynomial function is guaranteed to have a zero and, (b) use the zero or root feature of a graphing utility to approximate the real zeros of the function. verify your results in part (a) by using the table feature of a graphing utility. 37. f(x)= x^3 +2x^2 -x -1 39. f(x)= x^4-6x^2 -4

OpenStudy (anonymous):

please help me:(

OpenStudy (anonymous):

I really don't get how to use the intermediate value theorem for these problems

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