Topic 2b AP Precalculus AB Exponential and Logarithmic Graphs

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are these inverse functions?

• no
• yes
• no way to tell

• 3
• 1
• 4
• None of the Above

h(f(3))

• 5

• 4

• -4

• -5

(f∘g)(4)

• -3

• 3

• 2

• undefined

(f∘g)(3)

• 52

• 34

• 98

• 32

g(f(-2))

• 22

• -26

• -22

• 32

Find the domain of f(g(x))

• (-∞,∞)

• x≥3

• x≥√2 and x≤-√2

• x≠3

Find the domain of g(f(x))

• x≥3

• (-∞,∞)

• x≥2

• x≠2

find (f∘g)(x)

• √(x²-2)

• x-2

• √(x²+2)

• x√2