Everything is divisible by five, so pull out five
5(-k^2+4k-6)
The slope formula is the changes of two y-values over/to the changes of two x-values.

Substitute two given points in the formula to find the slope. The m-term represents the slope from y = mx+b.

Answer
Hope this helps and let me know if you have any doubts!
Answer:
It is the top left one
Step-by-step explanation:
Answer:I think the answer is multiplication property of equality
Step-by-step explanation:
it is being multiplied to get the answer so that should be the answer