10. A parabola has an axis of symmetry x = 2 and one of the x-intercepts is x =5. Where is the other x-intercept?

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