What are the x-intercepts of the function f(x)= -2x^2 -3+20

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply