Select the graph that best represents the given table of values. x f(x) 6 4 2 8 10 0

Which expression gives the area of the triangle shown below

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).