PLEASE HURRY
the height of a plant, in centimeters, is modeled as a function of time, in days. consider this graph of the function

enter the average rate of change for the height of the plant, measured in centimeters per day, between day 0 and day 20.

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Iam at home. /: i am playing video games. translate the following statement into symbolic form.