Hey! i’ll give brainliest help thanks

I think its (d) snickered because we have to replace "laughed" with an negative connotation right so giggle we can giggle but its not negative same goes with chucked we sometimes do that woth our friends don't we but what about snickered well to be exact you can see it for yourself it does sound negative i hope it works

easy its decreasing

step-by-step explanation:

because its top point is at the to of the graph on the left side (atleast from the veiw i see it) now if that top point wast in the lower part of the graph it would be increasing hope this have a nice day

part a: 1.08

part b: 27.59