7.45 x 365 = 2719.25 hours. Why is this calculation incorrect? And what is the correct answer?

There is no graph but what i can say is that 1 is the slope and that -2 is the y- intercept

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 *_*