Answer:
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Step-by-step explanation:
It would be your first answer because since the MN is a positive you have to subtract it to move it to P and you solved for Q
Answer:
A function can have many x values for a given y value and still be a function but it cannot have many y values for a given x value. You can easily test this by graphing the equation and doing the vertical line test by seeing if a vertical line will intersect the graph only once at all x values, if it passes it is a function. In short what you have here is a function
Step-by-step explanation:
