関連ワード:  range of function x 2 3    range of f x )= 2 3x    range of function x^2+2x+3    find range of f x )= 2 3x    range of f x )= x 2 3    range of function f x )= 3x 2    range of f x ln 3x 2 4x 5    domain and range of f x )= 2 3x    range of f x )= log 3x 2 )- 4x 5 is    range of f(x)=(5x-3)^2