Answer:
Step-by-step explanation:
the slope equation is (y2-y1)/(x2-x1)
k ≥2
k+ 1/3≥7/3
Subtract 1/3 from each side
k+ 1/3-1/3≥7/3-1/3
k ≥6/3
well, looking at the picture of this vertically opening parabola, it has a vertex at 0,0 and it passes through 2,1 hmm ok