How do you do ordered pairs on cordinate plains

(x,y)
x=how far left or right on the plane
y=how far up or down on the plane

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 *_*