I cant belive i lost to this du m b idi ot

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)