PL Precalculus - Chapter 3

• -3x² - 13x

• -3x² + 3x

• 5x² - 3x

• 3x² - 40x

Calculate f(g(x)).

• 3x - 16

• 3x - 2

• 3x - 26

• 4x - 2

• 16

• 4

Evaluate without a calculator.

log₃81

• 4

• ¹/₄

• -4

• 3

Write in logarithmic form.

5² = 25

• log₅2 = 25

• log₂25 = 5

• log₂₅5 = 2

• log₅25 = 2

• x = 5

• x = -5

• 1

• 0

• 4

• undefined

• 1

• 0

• -1

• ¹/₂

• -1

• -2

• 2^x = 10

• 10² = x

• e^x = 2

• e² = x