A wall has an area of 40 ft. It's height is 8 feet. Which equation could you use to find its width. Answers 40 - w = 8

8w = 40

8+w=40

W/8=40

F (x) = 3x What is the inverse of the function below?

1) y = 5x + 8 Does the equation represent a direct variation? What is the constant of variation? k = 2) x = 3y + 1 Does the equation represent a direct variation? What is the constant of variation? k =

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