Answer:
Option C. 0.8
Step-by-step explanation:
Nancy created a graph to predict the pay she will take home from her income.
The constant of proportionality will be =
For the income of $80 constant of proportionality =
and for the income of $130 constant of proportionality =
Therefore, option C. constant of proportionality = 0.8 is the answer.
Answer:70
1
42
+
28
———
70
is the last one