Determine whether the polynomial is a difference of squares and if it is, factor it.

y^2 – 225

is a difference of squares: (y + 15)^2

is a difference of squares: (y – 15)(y + 15)

is not a difference of squares

is a difference of squares: (y – 15)^2

The table represents a linear function. what is the slope of the function? –6 –4 4 6

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?

Divide. write in the simplest form. 4 1/6 divided by 10