6. Determine algebraically whether the function is even, odd, or neither even nor odd. (5 points) f(x) = x+ 12 X O Odd Even Neither 7. f(x) = V6x +9, g(x) = V6x -9 Find (f + g)(x). (5 points) O V6x +9 + 6x-9 O xV12 O V12x 6x 8. f(x) = 3x + 9, g(x) = 3x2 Find (fg)(x). (5 points) 9x + 27 9x2 + 27x 9x3 + 27x2 O 3x2 + 3x + 99. f(x) = vx +6 ; 9(x) = 8x - 10 Find f(g(x)). (5 points) O f(g(x)) = 2V2x-1 Of(g(x)) = 8vx+6-10 O f(g(x)) = 8Vx-4 O f(g(x)) = 2V2x +1 10. Find the inverse of the function. f(x) = 7x - 1 (5 points) O Not a one-to-one function OF-1 ( x ) = = +1 OF1( x ) = X-1 Of-1( x ) = *+1 7 11. Find the inverse of the function. f(x) = x' + 8 (5 points) O Not a one-to-one function Of- 1(x ) = 3x -8 Of- 1 ( x ) = 3 x + 8 Of- 1 ( x ) = \\x-812. Find the inverse of the function. f(x) = 5x3 - 3 (5 points) Not a one-to-one function Of-1 ( x ) = 3 x +3 5 OF- 1 ( x ) = ] + 3 Of- 1 ( x ) = |x - 3 5 13. Determine if the function is one-to-one. (5 points) -10 :10. Yes No