Yuh—I need helpplease help me

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

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 table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3