Let `f (x) =|2x-9|+|2x+9|.` Which of the following are true ?

Let f(x)=|2x-9|+|2x|+|2x+9| . Which of the following are true?

Let f(x)=x^(2)-3x+4;x =3 Let g(x)=x+6;x =4 then which of the following are true

Let a function f(x) be definded by f(x) =(x-|x-1|)/(x) which of the following is not true ?

Let f(x)=x^(12)-x^(9)+x^(4)-x+1 . Which of the following is true ?

For the lines 2x+5y =7 and 2x - 5y =9, which of the following statemetn is true ?

For the lines 2x+5y =7 and 2x - 5y =9, which of the following statemetn is true ?

Let A = IR- {3}, B = IR - {1} and let f: A to B be defined by f(x) = ( x- 2)/(x - 3) .Then which of the following is not true?

If f(x) = 3x - 9 , state which of the following is the value of f(x^2-1):