Practice problem
How many real solutions does the system x2+y2=2016y=x2\begin{align*} x^2 + y^2 &= 2016 \\ y &= x^2 \end{align*}x2+y2y=2016=x2 have?
000
111
222
333
444
Type a concept, like “slope” or “photosynthesis”.