Answer:
k=2.5
Step-by-step explanation:
Constant of Proportionality is k=y/x
k = 10/4 = 2.5
Answer:
The first one and the second one
Step-by-step explanation:
Z = 7 i think not 100% sure
Step-by-step explanation:
please sorry to barge into your question without any reasonable answer all I want to say is that this is a graph and I think that the domain and range this is increasing to calculate like the unit for example you have - 9 and - 3 you should calculate how many units are between -9 and -2 I'm not sure and I just really need marks now point where I can get on with my procedure so sorry for just barging in like that I'm so sorry