These are called integer numbers.
We start with natural numbers (or whole numbers), i.e. the set

When you add the opposite of each whole number, you have the set of integers:

Answer:
work is shown and pictured
Answer:
O -4
Step-by-step explanation:
As you can see, the line moves down (-4) and moves right (1)
Slope = rise/run = -4/1 = -4
Answer:
1: 94
2:30
3: dont know
Step-by-step explanation:
Step-by-step explanation:
2s +5>49
2s >49-5
2s>44
S>44÷2
S>22