Park rangers add another section to the trail, represented by the expression /++/. Write an expression for the new total length of the trail. Then write a simplified equivalent expression.

I don’t know the answer I just need some points to ask more questions

Step-by-step explanation:

Evaluate

Step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

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