Find the zeros and the axis of symmetry of the parabola. me! i still don't understand parabolas.
a. zeros: 3, 5; x = 4
b. zeros: 2, 4; x = 3
c. zeros: 2, 4; x = 6
d. zeros: 3, 5; x = 8

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.