# If f and g are real functions defined by f (x) = x^2 + 7 and g (x) = 3x + 5, find each of the following

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If f and g are real functions defined by f (x) = x2 + 7 and g (x) = 3x + 5, find each of the followingr

(i) f (3) + g (– 5)

(ii) f(1/2) x  g (14)

(iii) f (– 2) + g (– 1)

(iv) f (t) – f (– 2)

(v) [f(t) - f(5)]/(t - 5), if t ≠ 5

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Given that , f and g are real functions defined by  f (x) = x2 + 7 and g (x) = 3x + 5