B. Determine the x-intercepts of each quadratic function in factored form. 1. f(x) = (x – 2)(x – 8) 2. f(x) = (x + 1)(x – 6) 3. f(x) = 3(x + 4)(x – 2) 4. f(x) = 0.25(x – 1)(x – 12) 5. f(x) = 0.5(x + 15)(x + 5) 6. f(x) = 4(x – 1)(x – 9)
B. Determine the x-intercepts of each quadratic function in factored form. 1. f(x) = (x – 2)(x – 8) 2. f(x) = (x + 1)(x – 6) 3. f(x) = 3(x + 4)(x – 2) 4. f(x) = 0.25(x – 1)(x – 12) 5. f(x) = 0.5(x + 15)(x + 5) 6. f(x) = 4(x – 1)(x – 9)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.1: Quadratic Functions And Models
Problem 1E: To put the quadratic function f(x)=ax2+bx+c in standard form, we complete the ________________.
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