Assessment items item 13 the variables x and y vary directly. use the values to find the constant of proportionality, k. then write an equation that relates x and y . y=72; x=3 k= y=

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

What is the base of 1/9 to the power of 2