Mathematics, 26.07.2020 01:01, skrillex88
The function d(s) = 0.0056s squared + 0.14s models the stopping distance
of a car, d(s), in metres, and the speed, s, in kilometres per hour. What
is the speed when the stopping distance is 7 m? Use a graph to solve.
Answers: 3
, where 
is the stopping distance measured in metres and 
is the speed measured in kilometres per hour. The second-order polynomial is drawn with the help of a graphing tool and whose outcome is presented below as attachment.
.
.
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The function d(s) = 0.0056s squared + 0.14s models the stopping distance
of a car, d(s), in metres,...
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