Mathematics, 27.10.2020 21:20, zoilacarrillosfe14

Are the lines y = -x + 1 and 4x – 4y = 16 perpendicular? Explain. a. Yes, their slopes have product -1.
b. No; their slopes are not opposite reciprocals.
c. Yes, their slopes are equal.
d. No; their slopes are not equal

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Are the lines y = -x + 1 and 4x – 4y = 16 perpendicular? Explain. a. Yes, their slopes have product...