Answer:
10
x
^4
+
40
x
^2
Step-by-step explanation:
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Answer: First Option

Step-by-step explanation:
Quadratic quadratic functions have the following form:

Where the point (h, k) is the vertex of the function.
For a quadratic function of the form
the vertex of the function is at the point 
In this case the function is: 
Then:

The vertex is:


Note that

Therefore the vertex is the point 
Finally we have that 
The function in vertex form is :

I think it's B Centimeter
Answer:
3
Step-by-step explanation:
Answer:
#1 is 2
#2 is -2/3
#3 is -2/5
#4 is -1/2
#5 is 4
#6 is 1
Step-by-step explanation:
I hope this helps