Browse Questions

# If the slope of the tangent is zero at $(x_1,y_1)$then the equation of the tangent at $(x_1,y_1)$ is $y_1=mx_1+c \qquad(b)\;y_1=mx_1\qquad(c)\;y-y_1\qquad(d)\;y=0$

Can you answer this question?