The exponential function is 
Step-by-step explanation:
The exponential function in the form of 
First find the value of a and b if x=0 and y=19

Find the value of b in 
where x=6,y=1216 and a=19
![1216=19b^6\\\\\\1216/19=b^6\\\\\\64=b^6\\\\\sqrt[6]{64} =b\\\\2=b](https://tex.z-dn.net/?f=1216%3D19b%5E6%5C%5C%5C%5C%5C%5C1216%2F19%3Db%5E6%5C%5C%5C%5C%5C%5C64%3Db%5E6%5C%5C%5C%5C%5Csqrt%5B6%5D%7B64%7D%20%3Db%5C%5C%5C%5C2%3Db)
The function is 
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Exponential function :brainly.com/question/11925273
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It is a vertical line starting at 4 on x axis
Answer:
north
Step-by-step explanation:
A compass needle points north because the north pole of the magnet inside it is attracted to the south pole of Earth's built-in magnet.
Answer:
m=3
Step-by-step explanation:
(7m*3-1)/3=2
21m-1=2*3
21m=6+1
21m=7
21/7=m
3=m
The snowfall in city b would be 7.7 inches I think