Question

Gregor is documenting the height of pea plants each week. He has determined the function to be f(x) = 2x + 1.
Based on the situation above, describe any necessary restrictions to the domain and range. Provide justification for the restrictions.

Answer 1

height cant be negative so 2x+1>=0 so domain is defined as x>=-1/2 and co domain is y>=0

Answer 2

thank you :)

Answer 3

you are welcome.. :)

Answer 4

seems unlikely that the weeks can be negative

Answer 5

why dont you try to make it iota.. lol.. @satellite73

Answer 6

Its fine, I figured it out ^_^