contestada

Match the y-coordinate with the given x-coordinate for the equation y = log10x.

1. 1/100 -2

2. 1/10 0

3. 1 2

4. 10 1

5. 100 -1

Respuesta :

1. log10 (1/100)=log10 (1/10^2)=log10 10^(-2)=(-2) log10 10=(-2)(1)=-2

2. log10 (1/10)=log10 10^(-1)=(-1) log10 10=(-1)(1)=-1

3. log10 (1)=0

4. log10 (10)=1

5. log10 (100)=log10 (10^2)=(2) log10 10=(2)(1)=2

Answers:
       x            y
1. 1/100      -2
2. 1/10        -1
3. 1              0
4. 10            1
5. 100          2

Answer:

Match the y-coordinate with the given x-coordinate for the equation y = log10x.

1. 1/100  

3

0  

2. 1/10  

1

-2  

3. 100  

2

-1  

4. 1  

5

2  

5. 10  

4

1