Quiz nistructions
question 1
14 pts
which equation is linear?
y= 2x + 2
y=2x2 + 2
2x3 + 2
y=2x4 +2

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

What is the shape of the height and weight distribution

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?