Consider the function .

For which intervals is f(x) positive? Check all that apply.

A. (–∞, –3)

B. (–3, –2)

C. (–2, 2)

D. (2, 3)

E. (∞, 3)

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.