Algebra 2 Unit 4 Review

Solve the following equation for x.
ln3x + ln2x = 3

• x = 4.017

• x = ± 4.017

• x = ±1.83

• x = 1.83

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

What is the range of the exponential function?

• (-∞, ∞)

• (-∞, -3)

• (∞, -∞)

• (-3, ∞)

Solve ln (x - 2) - ln (3x) = 0

• -1

• no solution

• 2.718

• 0

Using the change of base rule, what is this logarithm equivalent to?

• A
• B
• C
• D

Solve for x.

log₅ (x + 3) = log₅ x + log₅ 3

• 3/2

• no solution

• 2/3

• -3/2

What is the equation of the graph?

Solve for x.

log₂(x + 2) + log₂x  = 3

• -4, 2
• -2, 4
• 2
• 1

Solve for x.

4^{3x + 5} = 8

• -1

• -1.167

• no solution

• -1.444