Solve the problem. Round your answer to the nearest whole number, if necessary.
-The distance in feet it takes a car traveling at x mph to come to a full stop after hitting the brakes is given by the function $$f ( x ) = 1.27 x ^ { 2 } + 0.063 x$$
A) 1145 feet
B) 1161 feet
C) 1137 feet
D) 1 feet

Question

Quizplus · Accepted Answer

The correct answer is A because 1145 feet is the closest whole number to the answer of 1144.85 feet, which is the distance in feet it takes a car traveling at 65 mph to come to a full stop after hitting the brakes.

Solve the Problem f(x)=1.27x2+0.063xf ( x ) = 1.27 x ^ { 2 } + 0.063 xf(x)=1.27x2+0.063x

Solve the Problem $f ( x ) = 1.27 x ^ { 2 } + 0.063 x$