Checkpoint 7 practice #1

b

a

c

d

y-axis is the horizontal asymptote

It is a one to one function.

The domain is all real numbers

The y-intercept is (1, 0).

A culture of 900 bacteria triples in number every 11 hours. P(t) represents the population of the bacteria after t hours. Which equation best models the growth of the bacteria?

• −4f(x − 5) + 1

• −4f(x − 5) − 1

• -4f(x + 5) + 1

• −4f(x + 5) − 1

Mathematical Equivalence

ON

• 4

• 16

• 2

• 64

• The graph of f(x) = log (x+3)-1 approaches and crosses the line y = -1.

• The graph of f(x) = log (x+3)-1 approaches and does not cross the line x = -3

• The graph of f(x) = log (x+3)-1 approaches and does not cross the line x = 3

• The graph of f(x) = log (x+3)-1 has no asymptotic behavior

The graph of a logarithmic function is shown

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