PRECALCULUS PROBLEMS AND SOLUTIONS
(Part - 15)

Problem 1 :

Find the domain, vertical asymptote and x-intercept of the logarithmic function. (Enter your domain using interval notation).

y = log ₁₀ (x – 3)

Solution :

Problem 2 :

The Inverse h^-1 when h(x) = log₁₀ x is

A)  log₁₀ x

B)  10^x

C)  log₁₀ (1/x)

D)  none of these

Solution :

Problem 3 :

For the function h(x) = 10^{x + 1}, the domain of real values of x, where 0 ≤ x ≤ 9, the range is

A)  10 ≤ h(x) ≤ 10¹⁰

B)  0 ≤ h(x) ≤ 10¹⁰

C)  0 < h(x) < 10

D)  none of these

Solution :

Problem 4 :

Is f(x) even function or odd function or neither?

Solution :

Problem 5 :

For the function f(x) above, find f ^-1 (x).

Solution :

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