PLEASE HELP WILL GIVE BRAINLIST Look at picture (will hand out extra points to whoever’s right)

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )