Mathematics

Mathematics, 09.07.2019 02:30, tdun7003

How can you mathematically prove that -1*-1=1. besides saying that negative times negative equals positive.

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Mathematics, 10.07.2019 15:50, oliviaschmitt0

In class, matthew stated "i think that a negative is like an opposite. that is why multiplying a negative times a negative equals a positive. the opposite of negative is positive, so it is just like multiplying the opposite of a negative twice, which is two positives." do you agree or disagree with this statement? what would you say in response to him?

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Mathematics, 12.07.2019 06:30, Division101

In class, matthew stated "i think that a negative is like an opposite. that is why multiplying a negative times a negative equals a positive. the opposite of negative is positive, so it is just like multiplying the opposite of a negative twice, which is two positives." do you agree or disagree with this statement? what would you say in response to him?

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Choose the slope intercept form of the equation below that represents the line that passes through the points (-1, 2) and (9, -4) y equals negative three over five times of x plus 4 y equals negative three over five times x plus 7 over 5 y plus 7 equals negative three over five times of x plus 4 y equals three over five times x minus 7

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Mathematics, 02.09.2019 12:30, bombo99

In class, matthew stated "i think that a negative is like an opposite. that is why multiplying a negative times a negative equals a positive. the opposite of negative is positive, so it is just like multiplying the opposite of a negative twice, which is two positives." do you agree or disagree with this statement? what would you say in response to him?

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