Given the function f(x) = x2 and k = 3, which of the following represents the graph becoming more narrow? f(x) + k
kf(x)
f(x + k)
f(k − x)

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?

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y

What is the base of the exponential expression of 4 to the power of 5