Chứng minh rằng, nếu phép afin f biến mỗi đường thẳng a thành đường thẳng a’ song song hoặc trùng với a thì f là phép tịnh tiến hoặc là phép vị tự.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?