6.1 - 6.5 Quiz - Exponential and Logarithmic Functions

For the given function f and g, find the requested composite function.

f(x) = 5x + 11, g(x) = 3x - 1; Find (f ∘ g)(x).

• A) 15x + 6

• B) 15x + 16

• C) 15x + 32

• D) 15x + 10

Find the domain of the composite function f ∘ g.

47) f(x) = 9x + 72; g(x) = x + 6

• {x | x ≠ 14}

• {x | x is any real number}

• {x | x ≠ -14}

• {x | x ≠ -6, x ≠ -8 }

The graph of a one-to-one function f is given. Draw the graph of the inverse function as a dashed line or

curve.

f(x) = 2x

• 
• 

The function f is one-to-one. Find its inverse.

f(x) = 8x

• f^-1 (x) = -8x

• {3, 0}

• {-3}

• The probability is 0.1563 if 5 people arrive in the next minute.

  The probability is 0.0298 if 8 people arrive in the next minute.

• The probability is 0.1653 if 5 people arrive in the next minute.

  The probability is 0.0289 if 8 people arrive in the next minute.

• The probability is 0.01563 if 5 people arrive in the next minute.

  The probability is 0.00298 if 8 people arrive in the next minute.

• The probability is 0.1356 if 5 people arrive in the next minute.

  The probability is 0.0929 if 8 people arrive in the next minute.

• all real numbers

• ln(x) + x
• ln(x) / x
• ln(x) * x
• ln(x) - x