Exponential and Logarithmic Functions

Which the following graphs shows an exponential decay equation?

• 
• 
• 
• 

Solve:
5^{1/2x + 4} = 125

• 1
• 2
• -2
• 14

To solve 8 = 2^5x+7, you would need to re-write 8 as what base?

• 8
• 4
• 2
• Cannot be determined

In North Carolina it is illegal to use what to plow cotton fields?

• Donkey

• Dodge Charger

• Elephant

• German Shepard

Solve for x:
(-3)^x = (-3)¹³

• 13
• -3
• x + 13
• x -13

Solve for m.

2^-m = 2^3m-3

• 4/3

• 3/4

• 2

• 1

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7

log(2x) - log(5) = log(30)

• 6/5
• 45/2
• 75
• -3/8

Carolina or Clemson?

• Carolina

• Clemson

• Any other school.

• I don't do sports.

Solve log₅ (x + 3) = log₅ x + log₅ 3

• 3/2

• 9/2

• 2/3

• No Solution