Asketch of y= ax' + bx+c is shown The minimum point is (1, -3)
Select the correct answer in each of the following.
a) The value of a is
A: negative
B. zero
C positive
b) The value of cis
A negative
B. zero
C positive
c) The solutions of ax' + bx + c= 0 are
As both negative
B. both positive
C. one negative and one positive