Unit 4 - Test #2 Lessons 5-12 Review

Rewrite log_vn = a in exponential form.

• v^a = n
• n^a = v
• vⁿ = a
• aⁿ = v

Solve 5e^{3x - 2} + 15 = 35

• 1.13
• 1.29
• 1.10
• 0.87

The natural logarithm (ln) has what base?

• 10

• 0

• e

• -e

• -5
• 333.33
• 11
• 107

Solve. Round to the nearest hundredths.

3^x=17

• 2.57

• 2.58

• 2.578

• 3

Solve for n using the convert to logs method.
7ⁿ⁺¹⁰-8=6

• -7.374
• -8.643
• -7.360
• -8.853

Solve the following equation:
4 + 3 log (2x) = 16

• x = 3000
• x = 0
• x = 5000
• x = 1,000,000

Why did the coffee file a police report?

• he spilt the beans

• he was overcaffinated

• he was grounded

• he was mugged

Solve log₂(x+3)=5

• 35

• 29

• 7

• apples