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Which equation is a function? O A. X = -2 O B. Y= 2x – 9 O C. y² = x - 2 O D. x² + y² = 9
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4 votes
Which equation is a function?

O A. X = -2
O B. Y= 2x – 9
O C. y² = x - 2
O D. x² + y² = 9

User Rudi Thiel
by
3.6k points

1 Answer

4 votes

the answer is B -- no matter the x factor y should be single

Which equation is a function? O A. X = -2 O B. Y= 2x – 9 O C. y² = x - 2 O D. x² + y-example-1
User Dieworld
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3.7k points
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