Can someone help lol The average rate of change for a function is greater from x = 1 to x = 2 than fromx = 2 to x = 3. What type of function could it be? Select all that apply.

linear

quadratic

exponential

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