Y = 2^x and y = log₂x
Exponents and logs (to the same base = 2) are inverses of each other.
All inverse functions are symmetric about line y = x
y = log₂x is NOT the logarithmic form of y = 2^x
The logarithmic form of y = 2^x is x = log₂y (NOT y = log₂x)
Answer: A, C
39, 46 {Pattern: Going up by 7}
<u>Translation</u> the <u>graph</u> of the <u>function</u>
a units <u>to the right</u> gives you the function 
If the graph of the function
is translated 6 units to the right, then the function becomes

Answer: correct choice is A
27.6/100 = 0.276
The average amount of rain that fell is 0.276 inches per day.