What is the equation of the graphed line in point-slope form? a. y – 1 = (x + 3) b. y – 1 = (x – 3) c. y + 1 = (x – 3) d. y + 1 = (x + 3)

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