Answer:
See below.
Step-by-step explanation:
The graph of the quadratic equation is a parabola or u shaped graph. It has a vertex at (-1,-3) since h=-1 and k=-3 in the vertex form. It is also facing down since the leading coefficient is negative.
I believe a marathoner would have to go approximately 2.9 mph . And or if you are rounding 3.0 mph
The answer is HC, HT, HH, CC, CT, CH, TC, TT, TH
Answer:
-20 units??
Step-by-step explanation: