Answer:Go on a graph calolator
Step-by-step explanation:
calul
Answer:
<h2>download photomath :»</h2>
Step-by-step explanation:
may scan po don
Answer: 
<u>Step-by-step explanation:</u>
Inverse is when you swap the x's and y's and solve for y:



x is income in a given month = 930
u is average income = 900
SD is standard deviatio = 15
so z= (930-900) /15 =30/15 =2
answer 2