Which representation represents a proportional relationship?

A
x
2
4
6
8
y
6
8
10
12

B
y = 2 x + 2

C
On a coordinate plane, a line goes through points (negative 1, 0) and (0, 1).

D
x
4
7
12
15
y
8
14
24
30
A
B
C
D

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal )

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.