N Nicky A New member Sep 2, 2010 #1 The arch is in the shape of a parabola and the equation in standard form is f(x)=(-2/315)x^2+4x. Please explain how you found the answer!
The arch is in the shape of a parabola and the equation in standard form is f(x)=(-2/315)x^2+4x. Please explain how you found the answer!
