Domain and range equations

exponential

100

find domain and range of

2^x + 5

domain: all real numbers

Range: all numbers greater than 5

200

find domain and range of

2^x - 9

domain: all real numbers 

range: all numbers greater than -9

300

find domain and range of 

- 2^x

Domain: all real numbers

range:all numbers less than 0

reciprocal

100

find domain and range of the reciprocal transformation:

(1/x) + 8

Domain: all real numbers except zero

Range: all real numbers except eight

200

find domain and range of the reciprocal transformation:

1/(x + 9)

Domain: all real numbers except  - 9

Range: all real numbers except zero

300

Give the domain & range of the reciprocal transformation:

-1/x

Domain: all real numbers except zero

Range: all real numbers except zero

square root

100

find domain and range of 

√x

Domain: all numbers equal to or greater than 0

Range: all numbers equal to or greater than 0

200

find domain and range of 

(√x) + 5

Domain: all real numbers equal to or greater than 0

Range: all real numbers equal to or greater than 5

300

find domain and range of 

√(x - 6)

Domain: all numbers equal to or greater than 6

Range: all numbers equal to or greater than 0