Graph Exponential Natural Base

Log with a base "e" (log_e) is the same thing as...

• "e"

• Natural Logarithm (LN)

• Common Logarithm (Log)

• Natural Log, base "e"
  LN_e

Sodium-22 is a manmade radioactive isotope that decays over time. The graph shows the amount of Sodium-22 remaining over time. How much Sodium-22 was there initially?

Analyze the domain, range, x-intercept, and asymptote of the graph of: y=\log_ex+1

• Domain: All real numbers, Range: y > 0, x-intercept: (0.368, 0), Asymptote: y = 0

• Domain: x > 0, Range: All Real numbers, x-intercept: (0.368, 0), Asymptote: y = 0

• Domain: x > 0, Range: All Real numbers, x-intercept: (0.368, 0), Asymptote: x = 0

• Domain: x > 0, Range: All Real numbers, x-intercept: (0, 0.368), Asymptote: y = 0

The natural logarithm has what base?

• 10

• 0

• e

• -e

The base of the natural log,
\ln x is:

• 10

• e

• 5

• 100

The natural logarithm (ln) has what base?

• 10

• 0

• e

• -e

Which equation is the inverse of the equation above?

• 
• 
• 
• 

Identify the asymptote of the transformed graph y=log_2(x+3) shown in red in the graph.