The Shapes of the Suspension Cables in Certain Types of Bridges

question 44

Multiple Choice

The shapes of the suspension cables in certain types of bridges are parabolic. The suspension cable for the bridge shown in the illustration is described by y = 0.372 x ². Find y if x = -20.

• A) 158.8
• B) 258.8
• C) 137.8
• D) 128.8
• E) 148.8

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