An applicable equation of a vertical parabola in vertex form is:
y-k = a(x-h)^2
Let x=2, y=4, h=-1 and k=-1, where (h,k) is the vertex. Then,
4-(-1) = a(2-[-1])^2, which becomes 5 = a(9). Therefore, a = 5/9, and the
equation of the parabola is
y+1 = (5/9)(x+1)
Answer:
The second one
Step-by-step explanation:
Answer:
300
Step-by-step explanation:
27% = 81
1% = 81/27 = 3
100% = 100x3 = 300people
Answer: D
Step-by-step explanation:
Answer:
Happy Halloween!!!
Step-by-step explanation:
Hope I made your day better buddy.
Brainliest??
