Use the vertical line test to determine whether y is a function of x. Yes, y is a function of x. No, y is not a function of x. It cannot be determined whether y is a function of x. y = {x − 3, x ≤ 0 −x + 3, x > 0

Use the vertical line test to determine whether y is a function of x. Yes, y is a function of x. No, y is not a function of x. It cannot be determined whether y is a function of x. y = {x − 3, x ≤ 0 −x + 3, x > 0

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Use the vertical line test to determine whether y is a function of x . Yes, y is a function of x . No, y is not a function of x . It cannot be determined whether y is a function of x .
y = { x 3 , x 0 x + 3 , x > 0

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