MP - Logarithmic Functions

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

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Is this exponential growth or decay?

• Growth
• Decay

log₅25 = ?

• 2
• 5
• 125
• 10

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

What is the correct transformed equation for the graph?

• y = log(x - 4)

• y = log(x) - 4

• y = log(x + 4)

• y = log(x) + 4

Logarithmic functions are the inverse of...

• Linear Functions
• Exponential Functions 
• Quadratic Functions 
• Polynomial Functions 

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Solve for x.
5^x = 1

• 0
• -1
• 2
• 1