Find the quadratic function that fits the following data. which one function fits.
1 answer:
Answer:
C
Step-by-step explanation:
The general rule for the quadratic function is

Use the data from the table:

We get the system of three equations:

Subtract these equations:

From the first equation

Substitute it into the second equation:

So,

The quadratic function is

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Answer:
? = 1
Step-by-step explanation:
The answer is B
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Answer:
0.786
0.3563
0.234
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Step-by-step explanation:
with what? you need to explain whats going on in order to get the help you need!
Answer:
A. Stone bridges to steel bridges=
12 : 20
6 : 10
3 : 5
answer = 3 : 5
B. Steel bridges to Stone bridges
20 : 12
10 : 6
5 : 3
answer = 5 : 3
Total bridges = 20+12=32
C. Total bridges to steel bridges
32 : 20
16 : 10
8 : 5
answer = 8 : 5