Find Domain of Each Function Part 1

[nycmathguy]

Section 1.4
Questions
48, 50, 52, 54, 56

See attachment.

48. I say all real numbers.

50. Let D = domain

D = All real number except t => - 4.

 

[MathLover1]

48. =>correct

50.
D = All real number except t >= - 4. =>correct

 

[nycmathguy]

48. =>correct

50.
D = All real number except t >= - 4. =>correct

Good.