Answer:
20 is the correct answer
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When you plot the given points, you obtain the graph attached. As you can see, the function has two turning points, so:
Minimum degree=(2 turning points)+1=3
Therefore, the minimum degree of a polynominal model is 3, and it can be expressed as below:
f(x)=ax³+bx+cx+d
The answer is:3
Minimum degree=(2 turning points)+1=3
Therefore, the minimum degree of a polynominal model is 3, and it can be expressed as below:
f(x)=ax³+bx+cx+d
The answer is:3