Answer:
Step-by-step explanation:
Answer:
I imagine you aren't using calculus, so:
A: the leading term is
, so it opens upwards.
B. First coordinate of the vertex is
, the second coordinate we'll find by replacing the value: 
C. Quadratic formula or if you stare at the equation long enough you can rewrite the equation as
. At this point the x intercepts are the zeroes of the function, or -6 and 2.
D. The y-intercept is the value of the function at 0, or the constant term: -12
E. The graph has a minimum since the curve opens upwards.
Answer:
What is the average time it took the car to travel 0.25 meters?
2.23 seconds
What is the average time it took the car to travel 0.50 meters?
3.13 seconds
Answer:
C.
Step-by-step explanation: