Keshawn is asked to compare and contrast the domain and range for the two functions.
f(x) = 5x
g(x) = 5x
which statements could he include in his explanation? check all that apply.
1. the domain of both functions is all real numbers.
2. the domain of f(x) is x > 5.
3. the domain of g(x) is x > 5.
4. the range of both functions is y > 5.
5. the range of f(x) is y > 0.
6. the range of g(x) is y > 0.

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.