Step-by-step explanation:
The solution is in the image
Answer: x = 1
Explanation:
g(x) = 5x + 2
g(x) = 7
=> 5x + 2 = 7
5x = 7 - 2
5x = 5
x = 5/5 = 1
Sec^-1 OR arcsec .........
Well you could round it to the 4th decimal, which would be 2.7183
That as a mixed number would be