samallest value

Find the smallest value for the function : f(x) = |x-2| + |x+3| + |x-4|

5 Answers

1
johncenaiit ·

7

1
fahadnasir nasir ·

^^
It is ok, but how?!!

1
johncenaiit ·

find f(x) for x>4,2<x<4,-3<x<2 and x<-3

then plot f(x)....

1
fahadnasir nasir ·

without plotting proceure

1
johncenaiit ·

sorry there is no need to plot...

x=2 is the point where f(x) changes from increasing to decreasing...

so min value will be at x=2

which is =7....:)

Your Answer

Close [X]