III. Determine whether or not each equation defines y as a function of x. If it is a function, find its domain and range. 16. x + y = 6 17. x + y = 12 18. x² + y = 25 19. x2 + y2 = 100 20. 2x = y 21. y= x + 2​

Sagot :

Answer:

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Answer:

× = 0

y = 1218

Step-by-step explanation:

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