OpenStudy (anonymous):

The graph of which quadratic equation is shown below?

6 years ago
OpenStudy (anonymous):

6 years ago
OpenStudy (anonymous):

vertex form for a parabola with vertex (h, k) is : $$\large y=a(x-h)^2+k$$ what's your vertex? (h, k)?

6 years ago
OpenStudy (campbell_st):

the intercepts are x = -2 and x = 4 so these values come from the factorisied quadratic (x + 2)(x - 4) = 0 your equation is y = (x +2)(x -4) just expand for your equation

6 years ago