Q. f(x)={−x−74 for for x=−3x=−3Find f(0)Answer:
Determine x for f(x): We need to determine which part of the piecewise function to use for x=0. The function f(x) is defined as −x−7 when x is not equal to −3, and it is defined as 4 when x is equal to −3. Since f(x)0 is not equal to −3, we use the first part of the function.Calculation: f(x)2