Chapter 4 - Quadratic Functions - 4.2 Graphing Quadratics in Vertex Form - 4.2 Exercises - Page 320: 67

Domain: All real numbers. Range: $[-2500,\infty)$

Given$$ p(w) = 123(w-4)^2-2500.$$ The parabola opens upward as we can see from the graph. Its vertex gives the minimum point. The domain and range are given by: Domain: All real numbers. Range: $[-2500,\infty)$