" The function "f(x)=ax+b" is strictly decreasing "AA x in R" iff: "

The function f(x)=ax+b , is strictly decreasing for all x in R iff :

The function f(x)=ax+b is strictly decreasing for all x epsilon R if

The function f(x)=ax+b is strictly decreasing for all x epsilon R if: a) a=0 b) altb c) agt0 d)None of these

Without using the derivative, show that The function f(x) = 5-7x is strictly decreasing on R

The function f(x)=ax+b is strictly increasing for all real x is

If a is real number such that 0 lt alt 1 , show that the function f(x) = a^(x) is strictly decreasing on R.

If a is a real number such that 0 lt a lt 1 , show that the function f(x) = a^(x) is strictly decreasing on R.

Prove that the function f(x)=cosx is strictly decreasing in (0,\ pi)

The value of b for which the function f(x)=x+cos x+b is strictly decreasing over R is: a) b =1

The value of b for which the function f(x)=x+cos x+b is strictly decreasing over R is: a) b =1