A rectangle has a length that is equal to 4 less than twice the width. The function for the perimeter depending on the width can be expressed with the function f(w) = 6w – 8, where w is the width of the rectangle in centimeters.
Answer
A
Both the mathematical and reasonable domains include only positive real numbers.
B
Both the mathematical and reasonable domains include only positive whole numbers.
C
The mathematical domain includes all real numbers, while the reasonable domain includes only real numbers greater than 2.
D
The mathematical domain includes all real numbers, while the reasonable domain includes only whole numbers greater than 2.