Which explains whether or not the graph represents a direci variation? represents a direct variation,
The graph has a positive slope, so it does not representa direct variation,
The graph does not begin at the origin, so it does not representa direct Variation

Factor the monomial completely 42a3b3

What is the y intercept of f(x)=(1/2)^x?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x