Which of the following examples represents a proportional relationship?

A Wes is making an online purchase. He
pays $3 per item plus $5 for shipping.

B Wendy's cell phone plan is $20 a
month plus $0.10 per minute.

C Kristin is buying lunch meat from her
local deli. It is $4.95 per pound.

D Jessica is a member of the local book
club. She pays $10 a month for her
membership but gets her books for $3
each.

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Ofin . (2,4) (2,1) a. y= 2 b. x= 2 c. x= -2 d. y= 2x