Find points at which the tangent to the curve x-axis. y= x³-3x²-9x+7 is Parallel to the x-axis

Find points at which the tangent to the curve y=x^(3)-3x^(2)-9x+7 is parallel to the x-axis

The points at which the tangents to the curve y=x^(3)-12x+18 are parallel to the X-axis are

The point at which the tangent to the curve y=x^2-4x is parallel to x-axis is

The points at which the tangents to the curve y = 3^(2) - 12 x + 18 are parallel to x-axis are

The point at which the tangent to the curve y = 2 x^(2) - x + 1 is parallel to the line y = 3 x + 9 is

Write the coordinates of the point at which the tangent to the curve y=2x^2-x+1 is parallel to the line y=3x+9 .

The point on the curve y=x^(3) at which the tangent to the curve is parallel to the X-axis, is

The equation of the tangent to the curve y=x+4/x^2 that is parallel to the X-axis, is

The abscissa of the points, where the tangent to curve y=x^(3)-3x^(2)-9x+5 is parallel to X-axis are

If the tangent to the curve x = t^(2) - 1, y = t^(2) - t is parallel to x-axis , then