Q2. Find the domain and range of each function.
a) 𝑓(𝑡)=𝑥21+𝑥2
b) 𝑔(𝑧)=|𝑥−3|𝑥−3
c) 𝑓(𝑥)=1√4−𝑥2
In part c, "a^2\\geq \\frac{1}{4}." Hence the range will be "(\\frac{1}{2},\\infty)."
In part a), domain is the entire real line since "x^{21}+x^2" is defined over the entire real line.
Comments
Leave a comment