Graph y=x^21 y = x2 − 1 y = x 2 1 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 x 2 − 1 x 2 1 Tap for more steps Use the form a x 2 b x c aConsider the parabola y = x 2 Since all parabolas are similar, this simple case represents all others Construction and definitions The point E is an arbitrary point on the parabola The focus is F, the vertex is A (the origin), and the line FA is the axis of symmetry The line EC is parallel to the axis of symmetry and intersects the x axis at DAs the title says, I need to find the arc length of that This is what I have so far (I'm mostly stuck on the integration part) $${dy\over dx}=2x \Rightarrow L=\int_0^1 \sqrt{1(2x)^2}dx$$ Substit
Quadratics Graphing Parabolas Sparknotes