Which of the following best describes how the y values are changing over each interval? x y 1 2 2 4 3 8 4 16 5 32 a) they are increasing by 2 each time. b) they are increasing by 4 each time. c) they are being multiplied by 2 each time. d) they are being multiplied by 4 each time.

The data is presented in the table below

The value of y for every interval is double the previous value. 

Correct C) they are being multiplied by 2 each time

The answer to that is 6

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 *_*