Q)
(chatquestion)...A curve with equation of the form y= ax* +bx' +cx+d has zero gradient at the point
(0,1) and also touches the x-axis at the point (-1, 0) then the values of the x for which the
curve has a negative gradient are :
4) -1<x<1
3) x<-1
2) x<1
1) x>-1
...
