Question: answer with explanation 1. (1 point) Which relation is a function? a. x2+ y/2 = 25 b . V- = 4+~x c. 3x2 + 52

answer with explanation

1. (1 point) Which relation is a function? a. x2+ y/2 = 25 b . V- = 4+~x c. 3x2 + 52 = 18 d. y= 6- 2x+4 2. (1 point) Which one of the following relations is not a function? a. x' = 1 - 2y b. y + 2* = 0 C. d. v' = 1- 2x2 X = 3. (1 point) What is the domain of the function f(x) = /3- x? a. {xeRx

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