72. Write the given function h(x) as a composite of two functions f and g so that b(x) = (fog) (x). b(x) = V2x2 - x+2 Write the given function h(x) as a composite of two functions f and g so that 73. b(xx ) = (fog ) (x ). b(x) = 2 2 + 2x )3/2 x3 - 1 O a . f(x) = 2x2 - x+2; 8(x) = Vx O a. f(x) = * + 2x x - 1; 8(x) = x3/2 O b. f(x) = V2x2 + 2; f(x) = x2+ 2x; Ob . 8(x) = V-x x 8(x) = 3-1 O c. f(x) = Vx; f( x) = x3 - 1; c. 8(x) = 2x2 - x+2 8 (x) = 2+ 2x) 3 3/2 O d. f(x) = V-x; f(x) = 23/2; 8(x) = V2x2+2 O d. 8(x) = 2+ 2x 23- 1 Topic covered in 3.5 IN kunom Write the given function h(x) as a composite of two functions f and g so that 66. If f(1) = 4 and f(-1) = 3 and the function f is linear, find f(x). 74 . b ( x ) = (fo 8) (x). b ( x ) = - 1 x + 2 a. f(x) = 2x - 7 O a. f(x) = 1/x; g(X) = x + 2 b. f(x) = 2x - 9 O b. f(x) = x + 2; g(x) = 1/x O c. f(x) = 1/x; g(x) = x - 2 c. f(x) = 1/2x + 7/2 O d. f( x) = x + 2; 8(x) = x+2 d. f(x) = 1/2x - 9/2 Topic covered in 3.5 |~ Re Topic cover