Gregor is documenting the height of pea plants each week. He has determined the function to be f(x) = 2x + 1, where x represents time and f(x) represents the height of the plant. Which of the following options describes the restrictions to the domain (x) and range f(x) correctly?

Question

Vocaloid · Answer

x is time, right, so time has to be 0 or greater

If the minimum value of x is 0 then what’s the minimum value of 2x+1? That will give you your minimum range