The point (z,-8) is an ordered pair of the function f(x)= 1/2x-2. What is the value of x?
A. = -6
B. O = -12
c. O= -3
D. =-18

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo