3.2 Basic logs

What is the base in this expression? c^x = z

• z

• x

• c

• home

What is the exponent in this expression? c^x = z

• z

• x

• c

• it is clearly no clear what the exponent isn't

The graph of y = 2^x and y = log₂ x reflect about y = x because these two graphs are ______.

• even.

• inverses.

• odd.

• exponential.

What is the base in this log expression: log₇49 = 2

• 7

• 49

• 2

• 7492

Write in logarithmic form.
5² = 25

• log₅2 = 25
• log₂25 = 5
• log₂₅5 = 2
• log₅25 = 2

Write in exponential form.
log₂32 = 5

• 2^-5 = 32
• 2³² = 5
• 2⁵ = 32
• 32⁵ = 2

Evaluate: log₄16

• 2

• 64

• 416

• 4

Evaluate: log₃₆6

• 1/2

• 2

• 6

• yep

Evaluate: log₂32

• 5

• 6

• 7

• 16

 Evaluate: $\log_40$  

• no solution (undefined)

• 4

• 0

• 1