Suppose that termial point by t is the point (3/4, (square root 7)/4) on the unit circle. find the terminal point determined by each of the following.
a. pi - t
b. -t
c. pi + t
d. 2pi + t

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school. each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220