## Algebra 1

Exponential $y=40*.5^x$
The graph is not a line, and the graph appears to not have an axis of symmetry. Points on the line: $(0,40), (1,20), (2,10)$ As $x$ increases by one unit, $y$ is halved. $y=ab^x$ $y=40b^x$ $y=40*.5^x$