For f(x) = 10x + 5, find f(x) when x = 2 and when x = 7.
(Show work pleaseee )

The answer is 225 miles per 4.5 hours. hope this ; )

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 *_*