The min or max of a parabola/quadratic function is the vertex
for
y=a(x-h)²+k
the vertex is (h,k)
so
vertex/min is at (-1,2)
h=-1
k=2
y=a(x-(-1))²+2
y=a(x+1)²+2
find a
given, (2,20) is on the graph
20=a(2+1)²+2
20=a(3)²+2
20=9a+2
minus 2 both sides
18=9a
divide by 9
2=a
y=2(x+1)²+2 is da equation
3rd one
f(x)=2(x+1)²+2
Answer:
its the second one
Step-by-step explanation:
Answer:
I got x= -4 as the answer. I hope it helps
The feed conversion ratio is defined as the ratio of the total feed intake to the average weight of the animal.
The formula is given as:
Total feed intake(kg) / Average weight (kg)
Total feed intake = 2.7kg
Average weight = 1.9 kg
Hence,
Feed Conversion Ratio = 2.7kg/1.9kg
= 1.421
The correct option is a
To learn more, visit the link below:
brainly.com/question/13423712