Exponential and Log Review

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

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

• x = -1
• x = -4
• x = -3
• x = 1

Solve for p:
4^p+2 = 64

• p = -16/9
• p = 1
• p = 8
• p = 7/6

Tags

CCSS.HSF.LE.A.4

Solve for x:
9^x+8 = 81

• 2
• -6
• 6
• 8

Tags

CCSS.7.EE.B.4A

2^-m = 2^3m-3

• 4/3
• 3/4
• 2
• 1

81^3-x = (1/3)^5x-6

• 6
• -6
• 9/2
• 3/2

Solve for x:
(-3)^x = (-3)¹³

• 13
• -3
• x + 13
• x -13

8^3x+3 = 8⁶

• x=28
• x=3
• x=1
• x=12

Write in exponential form.
log₂32 = 5

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

Tags

CCSS.HSF.BF.B.5

Convert 6^(x+2)=216 to logarithmic form

• log₂₁₆(x+2)=6
• log₆(x+2)=216
• log₆(216)=x+2
• log_(x+2)(216)=6

Tags

CCSS.HSF.BF.B.5