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09/02/2018
The function f (x) =x^2 — 4x + k is defined... IN URDU / HINDI The function f (x) =x^2 — 4x + k is defined for the domain x greater than and equal to p. where k and p are constants. (1) Express f(x) in the form (x + a)^2...
pharero academy Functions f and g are defined by f(x)= 3x-4 and g(x) =2(x-1)^3+8 for x greater than 1 (I) Evaluate fg(2). [ (H) Skech in a single diagram the graphs of y = f...
09/02/2018
pharero academy The function f is defined as f(x)= (x+3)/(2X-1) i) Show that ff(x) = X. (li) Hence, or otherwise, obtain an expression for f-1 (x). Summer 2011/paper 12/Ques...
09/02/2018
Functions f and g are defined as f(x)= 2x+1 and g(X)=x^2-2... IN URDU/ HINDI Functions f and g are defined as f(x)= 2x+1 and g(X)=x^2-2 (I) Find and simplify expressions for fg(x) and gf(x). (ii) Hence find the value of a for which fg...