Which of the following examples represents a proportional relationship? F Wes is making an online purchase. He pays $3 per item plus $5 for shipping.
G Wendy's cell phone plan is $20 a month plus $0.10 per minute.
H Kristin is buying lunch meat from her local deli. It is $4.95 per pound.
J Jessica is a member of the local book club. She pays $10 a month for her
membership but gets her books for $3 each.
Plz help!

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.