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11 July, 17:31

The main cable of a suspension bridge forms a

parabola, described by the equation

y = a (x - h) 2 + k.

0

27

52.5 105

127

157.6

12

210

27

y = height in feet of the cable above the roadway

x = horizontal distance in feet from the left bridge

support

a = a constant

(h, k) = vertex of the parbola

What is the vertex of the parbola?

DONE

+2
Answers (1)
  1. 11 July, 17:44
    0
    105, 7 and then for the next one y = 0.0018 (x - 105) 2 + 7
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