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Test: PSAT Math
1. | Which set of lines is perpendicular? |
the line between the points (1,3) and (3,5), and y = 4x + 7
y = 3x + 5 and y = 5x + 3
y = 3x/5 – 3 and y = 5x/3 + 3
the line between the points (7,4) and (4,7), and the line between the points (3,9) and (4,8)
y = x – 1/2 and y = –x + 1/2
Andreea
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Muhlenberg College, Bachelor of Science, Biology, General. University of Medicine and Pharmacy Carol Davila Bucharest Romania...
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