### Home > CCA2 > Chapter Ch7 > Lesson 7.2.2 > Problem 7-134

7-134.

Change each equation to graphing form. For each equation, find the domain and range and determine if it is a function. Homework Help ✎

*y*= −2*x*^{2}−*x*+ 13*y*= −3*x*^{2}− 6*x*+ 12

Factor the terms containing *x* so the coefficient of *x*² is 1, then complete the square.

See part (a).