Suppose the Distance $s$ (In Feet) Covered by a Car Moving Along a Straight

question 52

Multiple Choice

Suppose the distance $s$ (in feet) covered by a car moving along a straight road after $t$ sec is given by the function $s = f ( t ) = 3 t ^ { 2 } + 13 t$ . Calculate the (instantaneous) velocity of the car when $t = 35$ .

• A) \(223 \mathrm { ft } / \mathrm { sec }\)
• B) \(16 \mathrm { ft } / \mathrm { sec }\)
• C) \(560 \mathrm { ft } / \mathrm { sec }\)
• D) \(4130 \mathrm { ft } / \mathrm { sec }\)

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Definitions:

Direction

Guidance or supervision towards a specific aim or goal; also refers to the course along which something moves.

Strength

The quality or state of being physically strong.

Negatively Correlated

A connection between two factors where as one factor rises, the other falls, and the reverse is also true.

Sets Of Scores

Groups or collections of numerical values, often used in statistics to represent data points from measurements or observations.