Question

Can you help me to answer this question

Answer 1

Explanation:

graphs above x-axis are positive and below are negative.

(b). A(+), B(+), C(-),D (-)

A=(3-0)/(1-0)=3

B=(1-0)/(2-0)=1/2

C=(-6-0)/(1-0)=-6

D=(-1-0)/(4-0)=-1/4

(c). 3>1/2>-1/4>-1/6

so 3 is greatest value.