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

7-134.
  1. Change each equation to graphing form. For each equation, find the domain and range and determine if it is a function. Homework Help ✎

    1. y = −2x2x + 13

    2. y = −3x2 − 6x + 12

Factor the terms containing x so the coefficient of x² is 1, then complete the square.

See part (a).