Given h(x) = 2x² + 10x - 48. a) determine its y-intercept. b) determine its x-intercept(s) using the product and sum method. c) determine its vertex using the completing the square method. d) sketch it, and clearly label the y-intercept, x-intercept(s). vertex. e) state its domain and range.
Given h(x) = 2x² + 10x - 48. a) determine its y-intercept. b) determine its x-intercept(s) using the product and sum method. c) determine its vertex using the completing the square method. d) sketch it, and clearly label the y-intercept, x-intercept(s). vertex. e) state its domain and range.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
Problem 104E
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