4. y = √√x² + 4 7. y = √9-√x Find the domains and ranges of the following functions. 2x 2x (x-2)(x+1) V(x-2)(x+1) 2. y = 5. y = √√x²-4 8. y === 3. y= ₂6. y= 2.x 2-x 9. x² + xy + y²-3=0

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