Answer:
k ≤ -12 and k ≤ -4
Step-by-step explanation:
-9k + 7 ≤ -10k - 5
-9k + 10k ≤ -7 - 5
k ≤ -12
and;
7k - 6 ≤ -10 + 6k
7k - 6k ≤ -10 + 6
k ≤ -4
For graphing you draw lines k=x=-4 and k=x=-12 and you shade the graph as attached.
