" 4.Find the slope of the curve "x=y^(2)-4y" at the point,it crosses the "y" axis."

Write the equation of the tangent to the curve y=x^2-x+2 at the point where it crosses the y-axis.

Write the equation of the tangent to the curve y=x^2-x+2 at the point where it crosses the y-axis.

Find the slope of the tangents to the curve y=x^2(x+3) at the points where it crosses the x-axis.

Find the slope of tangent of the curve y =4x at the point (-1,4).

The equation to the tangent to the curve y = be ^(-x/a) at the point where it crosses the y-axis is

Find the slope of the tangent to the curve y=3x^(2)-4x at the point, whose x - co - ordinate is 2.

Show that x/a+y/b=1 touches the curve y=be^(-x//a) at the point, where the curve crosses the y-axis.

If the line y=4x+2 touches the curve y=a+bx+3x^(2) at the point where it crosses the Y-axis, then : (a, b)-=

Show that the line (x)/(a)+(y)/(b)=1 touches the curve y=be^(-(x)/(a)) at the point where it crosses the y-axis.