Exponential and Log Test

What is the domain of y=2^x?

• x>0

• x=all real numbers

• y>0

• y=all real numbers

What is the range of y=2^x?

• x>0

• x=all real numbers

• y>0

• y=all real numbers

Where is the asymptote of y=2^x?

• y=0

• x=0

• y=2

• There isn't one

Classify the following graph.

• Exponential Growth
• Exponential Decay
• Logarithmic

What equation matches the graph?

• f(x) = 3^x
• f(x) = (⅓)^x
• f(x) = log₃(x)

What equation matches the graph?

• f(x) = 3^x
• f(x) = (⅓)^x
• f(x) = log₃(x)

Which has a vertical asymptote?

• Exponential
• Logarithmic
• Both

What is the asymptote of this function:
 f(x) = 2^x-1 + 3

• x = 1
• x = -1
• y = 3
• y = - 3

Write as a single log: log 12 + 2 log x

• log (12 + 2x)
• log (14x)
• log (12 * 2x)
• log (12x²)

log₅25 = ?

• 2
• 5
• 125
• 10