How is A) perpendicular and how is B) parallel ?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose