3. Which of the following functions are increasing? Decreasing?A. y= 3x + 2B. Y=-5x-9C.y=7D. y = 1/2x - 3/44. Let A be any set containing more than one element. Let ** be a binaryoperation on A defined by a * b = b for all a, b e A Is ** commutative orassociative on A? 10. Determine f(3) for f(x) = 5x - 2= 56)-22 15 -213E. Binary Operations1. The binary operationcumulative and associative.defined on Z by x * y = 1 - 2xy. Show that * is%3D

Name: 3. Which of the following functions are increasing? Decreasing?A. y=
Uploaded: 2024-03-20T06:46:42.000Z
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Description: 3. Which of the following functions are increasing? Decreasing?A. y= 3x + 2B. Y=-5x-9C.y=7D. y = 1/2x - 3/44. Let A be any set containing more than one element. Let ** be a binaryoperation on A defined by a * b = b for all a, b e A Is ** commutative