Can someone please help me with this??? im trying to correct test answers

n = ?

Simplify the expression. enter the correct answer.

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

The graph of g(x) is a translation of y = which equation represents g(x)?