Exp and Log Equations

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

Sovle for x:
5^{-3x - 1} = 25

• x = -1
• x = -4
• x = -3
• x = 1

Solve 8 = 2^5x+7

• x = ⅘
• x = ¼
• x = -⅘
• x = -¼

Solve 3³ = 3^{4x + 2}

• x = ¼
• x = -¼
• x = ½
• x = -½

8^3x+3 = 8⁶

• x=28
• x=3
• x=1
• x=12

Which of the following would you use to evaluate:

• log(17/6)

• log*6/17)

• log17/log6

• log6/log17

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

• A
• B
• C
• D

• 2.0431

• 1.7481

• 1.7254

• 0.8873

• No Solution

• 0.5119

• 1.1787

• 0.4352

• 3.8451

• 7.0233

• 6.2485

• 3.4429

Tags

CCSS.HSF.LE.A.4