Solving Exponential Equations and Inequalities

Solve: 9^8-x = 27^x-3

• x = 5

• x = -5

• x = 1/5

• x = -1/5

Solve the exponential equation:

• -11/4

• 6

• 9/4

• 8

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x

• 1/4

• 5

• 1

• No solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

32^3x-4 > 128^4x+3

• x < -41/13

• x < -13/41

• x > -41/13

• x < -41

Tags

CCSS.HSF.LE.A.4

10^4x+1 > 100^{x - 2}

• x > 10

• x > -2/5

• x < -5/2

• x > -5/2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

1/81 < 9^2x-4

• x < 1

• x > 9

• x > 1

• x < -1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

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

• 6

• -6

• 9/2

• 3/2

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.4

Solve for x:

(1/8)^x = 2³

• x=−3

• x=3

• x=−1

• x=1

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

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

• 8
• 4
• 2
• Cannot be determined

Tags

CCSS.8.EE.A.1

(1/8)^{-2x - 6} > (1/32)^-x+11

• x > -73

• x < -73

• x > -37

• x < -37