Which of the following equations represents a function?
A. y = 3x - 6
B. 7x - 5 = y²
C. 6x + y2 = 12
D. y + y4= 4x + 5
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Which of the following equations represents a function?
A. y = 3x - 6
B. 7x - 5 = y²
C. 6x + y2 = 12
D. y + y4= 4x + 5
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Answer:
A.
Step-by-step explanation:
because y=3x-6 can also be written as f(x)=3x-6.
always remember that y=f(x) and f(x)=y.