The matrix 5 1 7
has complex eigenvalues ? 1=a+bi and ? 2=a? bi where a= and b=
the corresponding eigenvectors are v1=c+di and v2=c? di where c=(, ) and d=(, ). i've already found the correct eigenvalues of -8-7i and -8+7i, but i'm having difficulty finding the correct eigenvectors. show all work.

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Describe how you can act financially responsible.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction