Answer:
The characteristics of a directly proportional relationship graph: Linear Function. Passes through the origin(root at [independent variable] = 0]) Slope equal to ratio between y and x (y:x or y/x)
Step-by-step explanation:
The answer is -21/3, -1.4, 21%, 4/5,0.75.
You have to convert them to the same unit.
8/5 or 1.6
The function moves 7 to the left and 5 units up
y = (x + 7) + 5
I think that's the problem you put.