Which equation represents a direct variation?
y = 2*
y = x +4
y= 1/2 x
y=3/X

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.

Select the sequences that are geometric.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing