11 Questions Complete a table of values for a quadratic function Use function notation, evaluate quadratic functions for inputs in their domains, interpret key features of tables, and understand the graphs of quadratic functions. Based on Com... Let f(x) = x^2. What value completes the table? 6 9 Let f(x) = x^2 + 2x − 4. What value completes in the table? 8 11 15 Let f(x) = (1/2)x^2 − 3x + 1. What value completes the table? -1 –1.25 –2.5 -3 … and 8 more awesome questions! Check them out by clicking “Play”.