X y 3 −2 6 −4 9 −6 12 −8 Determine whether the table represents a proportional relationship. If a proportional relationship exists, what is the constant ratio of y x ? A) yes; − 2 3 B) yes; − 5 3 C) yes; − 2 5 D) The table does not represent a proportional relationship.

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?