Respuesta :
y = 3x-9
first interchange x and y
x = 3y -9
solve for y
x + 9 = 3y
x/3 + 3 = y
y is the inverse, you can call it y^-1
y^-1 = x/3 + 3
hope this helps
first interchange x and y
x = 3y -9
solve for y
x + 9 = 3y
x/3 + 3 = y
y is the inverse, you can call it y^-1
y^-1 = x/3 + 3
hope this helps
