√完了しました! y=-x^2 parabola 351534-Y=x^2-2x-8 parabola
Graph y=x^2 Find the properties of the given parabola Tap for more steps Rewrite the equation in vertex form Tap for more steps Complete the square for Tap for more steps Use the form , to find the values of , , and Consider the vertex form of a parabola Substitute the values of and into the formula Cancel the common factor of and Tap for more steps Factor out ofThe point on the parabola that is on the axis of symmetry is the lowest or Finding the yintercept of a parabola can be tricky Although the yintercept is hidden, it does exist Use the equation of the function to find the yintercept y = 12x 2 48x 49 The yintercept has two parts the xvalue and the yvalue Note that the xvalue is always zero So, plug in zero for x and solve for y Example 1 Graph A Function Of The Form Y Ax 2 Graph Y 2x 2 Compare The Graph With The Graph Of Y X 2 Solution Step 1 Make A Table Of Values For Ppt Download Y=x^2-2x-8 parabola