Solution: To find we write g-1(x), y = 8x 5 – y + 5 = 8x x = (y + 5)/8.   Therefore, g-1(x) = (x + 5)/8 Question no. 12 Solution:
Solution: To find g-1(x), we write y = 8x – 5  y + 5 = 8x  x = (y + 5)/8. Therefore, g-1(x) = (x + 5)/8 Question no. 12 Solution: