In Exercises 14 and 15, describe the x-values for which (a) f is increasing or decreasing, (b) f x( ) > 0, and (c) f x( ) < 0.

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.