Find The Area Of The Region Bounded By Y 2 4x X 1 X 4 And The X Axis In The First Quadrant Youtube Given, equation of parabola y = 4x x 2 Point (1, 3) The tangent line to a curve is the one that coincides with the curve at a point and with the same derivative, ie the same degree of variation Differentiating the equation of parabola, y' = 4 2x Substituting the point (1, 3) in the above equation, y(1)' = 4 2(1) y(1)' = 4 2 = 2Find the Vertex Form y=x^24x Step 1 Complete the square for Tap for more steps Use the form , to find the values of , , and Consider the vertex form of a parabola Find the value of using the formula Tap for more steps Substitute the values of and into the formula Step 2 Set equal to the new right side Parabola y=x^2+4x+4