Answer:
1. Consider the function f(t) = .You cannot take the square root of a negative number, so 3t – 9 must be ____ to zero.
answer: C. greater thanless than or equal to✔
2. Set up an inequality showing that the radicand cannot be negative.
answer: A. 3t-9≥ 0
3.What is the domain of the function?
answer: D. Domain: t ≥ 3
hope this helps :)