Two functions f and g are defined on the set R of real numbers R by
fix + 7x +4 and
3x - 1
x+2
X-2
a) Find i) gof
ii) the inverse of g, g'
b) i) Express g(x) in the form
B
g(x) = A + -
x+2,
x-2
where A and B are constants
ii) Hence find lim g(x)​

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The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

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