Triangle JKL is on the coordinate grid below what is the slope of the altitude from vertex K to segment JL

The parabola opens: y=√x-4 (principal square root) up down right left

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

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up