4. The value of y varies directly with the Value 81 x. Which function represents the relationship if x = 10 when y = 4? 52 A. y=-x 25 B. y=- C. y=x-4 D. xy = 40
4. The value of y varies directly with the Value 81 x. Which function represents the relationship if x = 10 when y = 4? 52 A. y=-x 25 B. y=- C. y=x-4 D. xy = 40
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.5: Functions
Problem 2ECP: Determine whether each equation represents y as a function of x. a. x2+y2=8 b. y4x2=36
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