But you eat food containing 4,000 calories after the session because it made you hungrier. Your partial derivative of weight over exercise is the nega...ive of whatever weight 3,000 calories represents. Your partial derivative of food intake with respect to exercise is 4,000 calories.“Well, that situation, while not continuous and, thus, not really dealt with by derivatives, represents a common physical situation. Z is a function of X and Y; Y is a function of X. The partial derivative of Z with. She was topless. Gigi suffered from a case of voyeurism. Gigi had dance training as well. Nonetheless, Gigi had a gorgeous face, had a hell of a body, and made men go crazy.“Nope," she said simply. “That’s my cue to leave. Thank you!"The second room was occupied by another dancer. “Hey, Simone,” I said.“Yes?” Simone said, in her sweet voice. “Oh, what’s up, boss?" “Do you know where Becky is? She’s next up." “Oh. Ummm. She’s with one of her regulars... If you know what I mean,” she said with a. I could tell she wanted to look at me. I went into the fridge, turning my butt towards her, watching her reflection in the chrome, her eyes darting my direction. The cold air from the refrigerator made my nipples poke out through my t-shirt. I reached across where she was standing, letting my small breasts drag across her arm. She was super uncomfortable, and turned on. I leaned against the counter, right next to her.Finally she said something. "What are you wearing?" The question feigned. I knew he remembered. "Oh, you'll do." He said and pointed thescepter right at my chest.Nothing happened for a moment. I was just about to exhale, I thought forone fleeting second that maybe it was broken, maybe the scepter was toofar away or just thought that maybe I would be somehow different. Butthen I began to feel the slight tickle on the back of my neck and mystomach dropped. I knew I was suddenly growing longer hair. My stomachcontinued to drop, or at least the sensation did, as my waist.