Which of the following tables represent input and output values of a linear function? Select all that apply. Graph them on grid paper, if needed. Input Output
1 3.5
2 5.5
3 7.5
4 9.5
Input Output
3 3
5 5
6 6
8 8
Input Output
0 1
1 2
2 5
3 10
Input Output
2 8
4 9
6 10
8 11

all of the represent linear functions

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 *_*