The function f(x) is to be graphed on a coordinate plane.
f(x) =
--X, X < 0
1, X20
At what point should an open circle be drawn?
0 (-1,0)
O (0,0)
O (0, 1)
O (1,0)

Question 13 of 451 pointwhich statement correctly describes the inverse of the following function? a. it is negative.b. it is a horizontal shift.c. it is not a function.d. it is a function. give an explanation as to why you chose that answer. (i think its either a or d.)

Ineed in figuring out this problem.

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.