1. An elevator in a tall building starts at a floor of the building that is 80 meters above the ground. The elevator descends 2 meters every 0.5 seconds for 4 seconds. Identify the domain and range using the following formats

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 *_*