Practice problem
The vertex of y=x2+4x+6y=x^2+4x+6y=x2+4x+6 is (x1,y1)(x_1,y_1)(x1,y1). Compute x1+y1x_1 + y_1x1+y1.
000
222
−2-2−2
444
Type a concept, like “slope” or “photosynthesis”.
