Answer: B) f(x)= 1/5 |x|
Used graphic calculator
The greatest common factor of the three numbers is 4
Since it is an isosceles trapezoid;
AB=CD which means;
5y-3=6y-17
get the variables to one side and you get:
-3=y-17
Then add 17 to both sides and
14=y
Therefore y=14 is your answer