One focus of a hyperbola is located at (-6, 2). one vertex of the hyperbola is located at (-4, 2). the center is (-1,2). what is the equation of the hyperbola?

Which of the following is true for the relation f(x)=2x^2+1

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

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.