If you draw the line and mark -2 and 3 you find that they are 5 apart. By calculation, subtract the lowest from the highest: 3 - -2 = 3+2 = 5
Answer:
first 2 , second 50, third 8
Step-by-step explanation:
Answer:
The last one
Step-by-step explanation:
x can only have one value whereas y can be constants like in last graph
This means for every 5 students there will be 1 teacher so 550/5=110
So answer is 110 teachers
