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e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x B. The equation is not a function because there are multiple x-values for at least one value of y OC. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x

e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x B. The equation is not a function because there are multiple x-values for at least one value of y OC. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x

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
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e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. O B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. OB. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y. g. Determine whether x² + y² = 16 is a function. O A. The equation is a function. O B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is not a function because there are multiple x-values for at least one value of y. h. Determine whether y = √x is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. O B. The equation is not a function because there are multiple y-values for at least one value of x. OC. The equation is a function.
Transcribed Image Text:e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. O B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. OB. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y. g. Determine whether x² + y² = 16 is a function. O A. The equation is a function. O B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is not a function because there are multiple x-values for at least one value of y. h. Determine whether y = √x is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. O B. The equation is not a function because there are multiple y-values for at least one value of x. OC. The equation is a function.
Which of the following equations or inequalities represent functions and which do not? In each case, x and y are real numbers; x is in the domain and y in the range. If your answer is "not a function," explain why not. a. x+y=4 3 c. y = x³ + x e.y = |x| 2 2 g. x² + y² = 16 b. x-y < 4 d. xy = 3, x #0 f. lyl=x h.y=√x a. Determine whether x + y = 4 is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is a function. b. Determine whether x-y < 4 is a function. O A. The inequality is not a function because there are multiple y-values for at least one value of x. B. The inequality is a function. O C. The inequality is not a function because there are multiple x-values for at least one value of y. c. Determine whether y = x² + x is a function. O A. The equation is a function. B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is not a function because there are multiple y-values for at least one value of x. d. Determine whether xy = 3, x #0 is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. B. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y.
Transcribed Image Text:Which of the following equations or inequalities represent functions and which do not? In each case, x and y are real numbers; x is in the domain and y in the range. If your answer is "not a function," explain why not. a. x+y=4 3 c. y = x³ + x e.y = |x| 2 2 g. x² + y² = 16 b. x-y < 4 d. xy = 3, x #0 f. lyl=x h.y=√x a. Determine whether x + y = 4 is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is a function. b. Determine whether x-y < 4 is a function. O A. The inequality is not a function because there are multiple y-values for at least one value of x. B. The inequality is a function. O C. The inequality is not a function because there are multiple x-values for at least one value of y. c. Determine whether y = x² + x is a function. O A. The equation is a function. B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is not a function because there are multiple y-values for at least one value of x. d. Determine whether xy = 3, x #0 is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. B. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y.
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