Step-by-step explanation:
can you properly format this question its so hadd to understand
Answer:
-4
Step-by-step explanation: it is intercepting the -4 so i think -4 is the right answer
Answer: 
Step-by-step explanation:
Given
Rami practices his saxophone for
hour on 4 day each week
So, for a week she practices around

Converting it into mixed fraction

We can't tell from the graph whether the left point of each step is included, or the right point. If the left, this is a graph of
y = 7 + floor(x)