Which statements about the quadratic function f(x) = x² + 20x – 38 are true? To complete the square, add 10 to each side of the equation. b. The vertex form is f(x) = (x+ 10)² – 138. a. %3D с. The vertex of the graph is (-10, - 138). d. The maximum value is -138.
Which statements about the quadratic function f(x) = x² + 20x – 38 are true? To complete the square, add 10 to each side of the equation. b. The vertex form is f(x) = (x+ 10)² – 138. a. %3D с. The vertex of the graph is (-10, - 138). d. The maximum value is -138.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.CT: Chapter Test
Problem 1CT
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