Who wants this big as d. ck in there mouth

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.)

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Find the solutions for a triangle with a =16, c =12, and b = 63º