composition of f and g

Find ( f + g )(1), if f ( x ) = - 2 x and g ( x ) = ( x - 1). => - 2 or 2 or 1 or 0..

If two functions are defined by f ( x ) = 6 x + 2 and g ( x ) = x + 9, then find g o f (2). => 24 or 14 or 23 or 9..

If f ( x ) = 12 x and g ( x ) = 4 x - 3, find the value of g [ f (- 4)]. => 48 or - 48 or - 195 or - 12..

Evaluate the function ( f g )(- 2), if f ( x ) = x 2 + 5 and g ( x ) = - x - 7. => - 1 3 or 3 5 or - 9 5 or - 3 5 or 1 3..

Use the functions f ( x ) = 5 x - 4 and g ( x ) = x + 4 2 , to find f ( g (6)) and f ( g (1)) . => f ( g (6)) = 1 and f ( g (1)) = 2 or f ( g (6)) = 6 and f ( g..

If f ( x ) = x - 2 x - 3 and g ( x ) = 2 + f ( x ) then find the value of f g (0). => 1 3 or 1 4 or 1 8 or 2..

If f ( x ) = x 2 + 2 x + 3 and g ( x ) = ln ( x - 3), then which of the following statement(s) is/are correct? I. f ( x ) is continuous on the interval [0, 2] II. f ( x ) is not right continuous a..

If f ( u ) = 8 u + 10 and g ( u ) = 11 u + 12, then find f ( u ) g ′( u ) + g ( u ) f ′( u ). => 176 u + 206 or 185 u + 212 or 75 u + 92 or 96 u + 106 or 19 u + 22..

Given f(x ) = x + 5, g(x ) = x + 3, lim x → 4 f(x ) = l and lim x → 2 g(x ) = m . Evaluate lim x → 5 ( l f(x + g(x ) f(x ) + m g(x ). => 98 or 4905 or 4896 or 4900..

Identify the transformation needed to get the graph of g ( x ) = (0.3)·2 x from the graph of f ( x ) = 2 x . => A vertical stretch by a factor of (0.3) on the graph of f ( x ) = 2 x . or A vertical shrink by a factor of (0.3) on the graph of f ( x ) = ..