Answer:
The slope is
.
Step-by-step explanation:
Math Vocabulary Values
Vertical Change -1
Horizontal Change 3
Slope 
The red goes into the bottom plane and the blue stays on the top
The answer to your Q the better one it is the 4- pound bag because it coast less money
Let , smallest integer is x.
So , other one is x + 1.
By , given conditions :

Since, the numbers are positive so, x = -2 is ignored.
Therefore, the numbers are 9 and 10.
Hence, this is the required solution.