luladriana15 luladriana15

17-09-2017
Mathematics

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A student says that the function shown by the table below can be represented by the rule y=x2-1. Describe and correct the error

A student says that the function shown by the table below can be represented by the rule yx21 Describe and correct the error class=

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petahpham petahpham

17-09-2017

Look at the second one, when x is equal to 1. One times one is 1, and 1 minus 1 is 0 and not 1

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