The graph below could be the graph of which exponential function? O A. F(X) = 2*
B. F(x) = 2 · (0.5)*
C. F(x) = 2 · (1.6)*
D. F(X) = 2 · (7)*

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap