For the questions below, enter your answers using interval notation. You can use "U" to represent a "union", e.g. enter "(1,2) U (3,5)" for (1,2) U (3, 5). You can enter "oo" for oo, e.g. enter "(-oo, oo)" for ( - o, o0) a. Suppose f(x) = 2r2 + 5. i. What is the domain of f? Preview i What is the range of f? Preview b. Suppose g(x) = i What is the domain of g? Preview ii What is the range of g? Preview Submit