8 Here is a graph that represents a
quadratic function.
Which expression could define this
function?
6
-8
A. (x+3)(x + 1)
B. (x + 3)(x - 1)
C. (x-3)(x + 1)
D. (x - 3)(x - 1)

Someone answer this check out the image!

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

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