What are the end points of the triangle called? how are they labeled?

For this case we have that by definition:

A triangle is defined by three lines that are called sides, or by three points called vertices.

We know that:

The end points of the triangle are called vertices.

They are labeled in capital letters.

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

i think 5 miles per hour

step-by-step explanation: