Which of the following represents the area of the white (unshaded) region? * A.) Area of Big triangle - Square B.) Area of Circle + Area of Square C.) Area of small triangle + Area of Circle D.) Area of Circle - Square

A.) Area of Big triangle - Square

Step-by-step explanation:

The triangle would have been all white if the square were not shaded.  So the square must be subtracted from the area of the triangle.  See diagram below.

the answer is f(x)=2x-1

step-by-step explanation: