So it's one times two times 1 1⁄2. Remember, the area of a triangle is 1 1⁄2 base times height, so it's one. So if you add up those areas, one plus two plus one is four. And so you might be tempted to say, oh, is this going to be equal to four? But remember, our function is below the x-axis here. And so this is going to be a negative four. All right, let's do another one.