The dimensions of various-sized rectangular trays are created using the expression x – 1 for the width and x + 5 for the length. The function A(x) = x2 + 4x – 5 represents the area of the trays. The maximum length of the trays is 12 inches. The mathematical range of the function is y ≥ −9.

Question

Revolt · Accepted Answer

The reasonable range is 0 < y ≤ 72.

Domain and Range from Data

The dimensions of various-sized rectangular trays are created using the expression x – 1 for the width and x + 5 for the length. The function A(x) = x2 + 4x – 5 represents the area of the trays. The maximum length of the trays is 12 inches. The mathematical range of the function is y ≥ −9.

More from this Course