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12. r + 2y? + 20 = 0 (A) not a function (C) function; domain: (0, 00) (B) function; domain: R (D) function; domain: (-, 0|

12. r + 2y? + 20 = 0 (A) not a function (C) function; domain: (0, 00) (B) function; domain: R (D) function; domain: (-, 0|

College Algebra (MindTap Course List)
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 6SC: A company that makes and sells baseball caps has found that the total monthly cost C in dollars of...
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11. y = V14 – 5x –- z² (A) not a function (C) function; domain: [-7, 2] (B) function; domain: (-0x, -7]U [2, x) (D) function; domain: R 12. z+ 2y? + 20 = 0 (A) not a function (C) function; domain: [0, 0) (D) function; domain: (-0, 0]| (B) function; domain: R
Transcribed Image Text:11. y = V14 – 5x –- z² (A) not a function (C) function; domain: [-7, 2] (B) function; domain: (-0x, -7]U [2, x) (D) function; domain: R 12. z+ 2y? + 20 = 0 (A) not a function (C) function; domain: [0, 0) (D) function; domain: (-0, 0]| (B) function; domain: R
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