Step-by-step explanation:
Given
f(x) = 5 / 2x - 1
f^-1( x) = ?
Let
y = f(x)
y = 5/2x - 1
Interchanging the roles of x and y we get
x = 5/2y - 1
2y - 1 = 5/x
2y = 5/x - 1
y = (5/x - 1)/ 2
f^-1(x) = ( 5/x - 1) / 2
Hope it will help :)
The measure of A is 37 degrees
William needs 102.6 fencing in all because 76.9 plus 25.7 equals 102.6, hope this helps!
3 and 4! Because 3x4=12 and 4x3= 12! Mark me brainliest so I can help more people !
