The points plotted below are on the graph of a polynomial. In what range of x-values must the polynomial have a root? Check all that apply.
A. 2 to 3
B. 1 to 2
C. 3 to 4
D. 0 to 1
E. 4 to 5
F. 5 to 6

Question

The points plotted below are on the graph of a polynomial. In what range of x-values must the polynomial have a root? Check all that apply.
        A.    2 to 3
 	B.	1 to 2
 	C.	3 to 4
 	D.	0 to 1
 	E.	4 to 5
 	F.	5 to 6

anonymous · Answer

attachment

whpalmer4 · Answer

Connect a line through the dots in order of increasing value of x.  The segments that cross the x axis indicate the presence of a root between the x values of the endpoints.  So, if you've got a point at 1,-3 and another at 2,4, there must be a root between x = 1 and x = 2.

anonymous · Answer

oh -.-  , thanks for explaining , i guessed wrong though haha , but thanks for helping