Mathematics, 27.10.2020 21:40 zay179
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
Answers: 1
Mathematics, 21.06.2019 12:30, kelseeygee
Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.
Answers: 1
Mathematics, 21.06.2019 16:30, SKYBLUE1015
Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9
Answers: 2
Are the lines y = -x + 1 and 4x – 4y = 16 perpendicular? Explain.
a. Yes, their slopes have product...
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