there are 18 students are represented on the line plot
I would say y = sin(x + 2).
Why?
1. Is it the sine function for sure.
2. The function y = sinx is moved two places to the right as indicated by the +2.
3. The function y = sin(x + 2) crosses the point (2,0).
Overestimate because the answer is 1.61
The answer is number 1. Because 12/10 =20/18 is a true statement. None of the others are true