Mathematics, 19.12.2020 02:00, Epicgible8136

What was the first error that Andrea made? O Andrea used the reciprocal of the slope.
Andrea made a computational error when she simplified m.
Andrea substituted incorrectly when she solved for b.
Andrea made a sign error when she solved for b.

What was the first error that Andrea made?

O Andrea used the reciprocal of the slope.
Andrea made

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What was the first error that Andrea made? O Andrea used the reciprocal of the slope.
Andrea...