Is this a function? And is it linear? And why?

This is a function, it is not linear

Step-by-step explanation:

You know it's a function when the x values do not repeat like the image above and its not linear because the y values don't a have a pattern.

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,                                                                    

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!