Solving Exponential Equations

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

• x = -1
• x = -4
• x = -3
• x = 1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.4

Solve for p:
4^p+2 = 64

• p = -16/9
• p = 1
• p = 8
• p = 7/6

Tags

CCSS.7.EE.B.4A

Solve for x:
12^2x-10 = 1

• 1
• 10
• -5
• 5

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.4

Solve for x:
9^x+8 = 81

• 2
• -6
• 6
• 8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x using the convert to logs method.
8^x+1= 3

• 0.528
• 0.893
• -0.472
• 1.893

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

• -7.374
• -8.643
• -7.360
• -8.853

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

What is the missing exponent in the equation 2^? = 16?

• 8
• 4
• 2
• 14

Which of the following is an exponential equation ?

• 2x + 4 = 8
• x² - 5x + 3 = 0
• 4^{x+ 1} = 16
• x+3/5 = 4x - 1

Solve. Round to the nearest hundredths.

3^x=17

• 2.57

• 2.58

• 2.578

• 3

Solve for x: 3^2x=1/9

• x=-2
• x=1
• x=-1
• x=2