Graph y=1.4xy=1.4xy, equals, 1, point, 4, x. Which of the following statements are true?
Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
The equation represents a proportional relationship.

(Choice B)
B
The unit rate of change of yyy with respect to xxx is 1.41.41, point, 4.

(Choice C)
C
The slope of the line is \dfrac{5}{7}
7
5

start fraction, 5, divided by, 7, end fraction .

(Choice D)
D
A change of 222 units in xxx results in a change of 2.82.82, point, 8 units in yyy.

(Choice E)
E
A change of 333 units in xxx results in a change of 1.21.21, point, 2 units in yyy.