Exponential Equations

Solve: 7^-x = 49

• x = 1

• x = -1

• x = 2

• x = -2

Solve: 2^x = 4^x+1

• x = -2

• x = 2

• x = -3

• x = 3

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

• 8

• 4

• 2

• Cannot be determined

When solving exponential equations, you must first get like _______?

• exponents

• bases

Solve:
16^x-3 = 8^x-3

• 9

• -3

• 0

• 3

Solve:
2^4x+1 = √2

• -1/8

• 1/8

• 0

• -1/4

6^{-2  =} 

• 12

• -36

• 1/36

• 1/6

Tags

CCSS.8.EE.A.1

Does this graph represent exponential growth or decay?

• Growth 

• Decay

• cannot be determined

Tags

CCSS.HSF-IF.C.7E

Solve:
5^{1/2x + 4} = 125

• 1

• 2

• -2

• 14