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Solve the Problem DD In Feet It Takes a Car Travelling At

Question 253

Multiple Choice

Solve the problem.
-The distance DD in feet it takes a car travelling at xm\mathrm{x} m ph to come to a full stop after hitting the brakes is given by D=1.27x2+0.055x\mathrm{D}=1.27 \mathrm{x}^{2}+0.055 \mathrm{x} . Use the graph below to find the approximate value of 1.27x2+1.27 \mathrm{x}^{2}+ 0.055x0.055 \mathrm{x} for x=45\mathrm{x}=45 .
 Solve the problem. -The distance  D  in feet it takes a car travelling at  \mathrm{x} m  ph to come to a full stop after hitting the brakes is given by  \mathrm{D}=1.27 \mathrm{x}^{2}+0.055 \mathrm{x} . Use the graph below to find the approximate value of  1.27 \mathrm{x}^{2}+   0.055 \mathrm{x}  for  \mathrm{x}=45 .   A)  2000 feet B)  2400 feet C)  2800 feet D)  2600 feet


A) 2000 feet
B) 2400 feet
C) 2800 feet
D) 2600 feet

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