Find the rate of change, slope, for the given line. 5. 4 CA 2 . 3 4 5 76 6 2 -2 -1 0 5 -4 -3 2 3 4 5 ng -70 The rate of change, slope, of this line is... m=

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