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MATH / If the function j(x) is defined only on domain [−1,2], and is defined on this domain by the formula j(x)=2x²+1, then what is the range of j(x)? Express your answer as an interval o… · Discussion

Discussing If the function j(x) is defined only on domain [−1,2], and is defined on this domain by the formula j(x)=2x²+1, then what is the range of j(x)? Express your answer as an interval o… · MATH

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