4a + 7b = -5
Write a formula for f(b) in terms of b.
f(b) =

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.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2