Which one is it i need help?

Ilittle available food a characteristic of athens sparta or both

Which statement is true about the function f(x)= –? the domain of the function is all negative real numbers. the range of the function is all positive real numbers. the domain and range of the function have opposite signs. the domain and range of the function are the same.which statement is true about the function f(x)= –? the domain of the function is all negative real numbers. the range of the function is all positive real numbers. the domain and range of the function have opposite signs. the domain and range of the function are the same.

Blind contour line drawings are : a. often used to paint landscapes b. often detailed but not perfect c. often detailed and flawless