Write a function to model the set of data. х
-2
-1
0
1
3
у
0.1
0.4
1.6
6.4
102.4
The function is

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*

Y=-3x is the correct answer