If the x-intercept of the line y=mx+2 is greater than 1 /2, then the gradient of the line lies in the interval
(−1,0)
−14,0
−∞,−4
−4,0
Given equation of line is y=mx+2
⇒x−2m+y2=1
it is given that x-intercept of the above line is greater than 12
∴−2m−12>0
⇒−2m−12>0
⇒−4+m2m>0
⇒4+m2m<0
⇒−4<m<0