Ok last one , write an equation for the graph :)

None liner bro because

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 *_*

$14.70 if you add all of them up and divide by 5.00 you will get 14.7 or 14.70