Answer:
k=1/3; k=-2/5
Step-by-step explanation:

The greatest difference you can get is 42
The range of the integer is given as:
Smallest = -16
Largest = 26
So, the range is calculated as:
Range = Largest - Smallest
Substitute known values
Range = 26 - (-16)
Evaluate the difference
Range = 42
Hence, the greatest difference you can get is 42
Read more about range at:
https://brainly.in/question/6887467
An undefined slope is NOT the same as y= 0, since it is a vertical line. The x-coordinate never changes even if the y-coordinate is different. There is no run.