Question

20. Which line is perpendicular to the line between the points
(22,24) and (31,4) ?
(a) y = x (b) y = .45x + 10
(c) y=-3x+5 (d) y = 4.5x + 20​

Answer 1

Answer:

b

Step-by-step explanation:

slope of line =(4-24)/ (31-22)

=- 20/9

slope of perpendicular line 9/20

.45

which matches option b

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