Ch 7 Last Quizizz: Solving Exponential and Log Equations

Rewrite the logarithm in exponential form:
 $\log_x25=3$  

•  $x^3=25$  

•  $3^x=25$  

•  $25^3=x$  

•  $25^x=3$  

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

Write the following logarithm as an exponential:
 $\ln\left(5\right)=x$  

•  $5^x$  

•  $e^x=5$  

•  $e^5=x$  

•  $x^5=2.71$  

Tags

CCSS.HSF.BF.B.5

Convert to log form: $3^x=y$  

•  $\log_3x=y$  

•  $\log_3y=x$  

•  $\log_xy=3$  

•  $\log_yx=3$  

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Convert into log form: $e^x=5$  

•  $\ln5=x$  

•  $\log_ex=5$  

•  $\log_xe=5$  

•  $\log e=5$  

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Expand.

• 1/3 log x + log y + log z
• 1/3 log x + 1/3 log y + 1/3 log z
• 1/3 log x - 1/3 log y - 1/3 log z
• 3 log x + 3 log y + 3 log z

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

Expand.

• log x + 5 log y
• 5 log x + 5 log y
• 5 log x - log y
• log x - 5 log y

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

log₆(2x + 3) = 3

• x = 106.5
• x = 100
• x = 16
• x = 50

Tags

CCSS.HSF.BF.B.5

ln (5x + 6) = 5

• 154.413

• 30.883

• 147.213

• 28.483

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.IF.A.2

CCSS.HSF.LE.A.4

Solve.
e^4x=12

• 2.48
• 9.94
• 0.62
• 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve. 
4^(6x-12)=7

• 1.40
• 2.23
• 13.40
• 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4