These tables represent a quadratic function with a vertex at (0, –1). What is the average rate of change for the interval from x = 8 to x = 9? A.–17
B.–2
C.–65
D.–82

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

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.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality