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nikki
Find an equation of the tangent line to the graph at the given point.?
3(x^2 + y^2)^2 = 100(x^2 − y^2), (-4, -2)
so this is what i get...
6(16+4)(-8-4y^2)=100(-8-4y')
-960-480y'=-800-400y'
-80y'=160
y'=-2
so then i plug that into the equation of a line
y+2=-2(x+4)
and get
y=-2x-10
which is wronggg!!!:( plz help me figure what i am doing wrong.
there is a video helping me to solve it but the point are positive and even at the last step in working it positive i get a different answer from the instructor. x_x
Much appreciated help
1 AnswerEngineering10 years agoFind dy/dx using logarithmic differentiation.?
y = (ln x)^ln x, x > 1
Can someone please help and show me how this is done. I've tried i got that expanding it is lnx(lnx) right? but when i try to differentiate its wrong anyway.
6 AnswersMathematics10 years agoCan your discharge change after losing your virginity?
Lost virginity and noticed a change in my discharge. Used to be a kinda stretchy/sticky and clearish white. Now it seems to be liquidy white (like lowfat yogurt) and even has tha consistency. And other times its somewhat pasty white. Ive been to a doctor and she said everything looks normal and it just may be a side effect of losing virginity and to drink plenty water. But since its still occurs like this wanted to know if this is normal. And im planning to go to another doc soon. Please share your experiences if this is normal or and issue of concern.
Thank you.
1 AnswerWomen's Health10 years agoIs it normal that my inner vaginal lips look ciliated + more?
I've noticed it before but recently, i've had an intense itch for about 2-3 days then it went away and became a little sore. Upon my examinaing it in a mirror it looked to be more prominent. I believe the irritation may be from tissue, a new soap i used or 1st latex use (a few times). Other than that i have no odor, or drastic change in discharge (just a little white and liquidy), or have seen any sores. I believe it may be irritation because my itch endend long ago and my soreness went away recently. Is this normal or an issue of concern?
Thank you
(i will keep a doc in mind it, it just sounded like irritation at first i thought yeast infection but my itch didnt last long and my discharge doesnt look like cottage cheese.
3 AnswersWomen's Health10 years agoIs it right to take time from the one you currently love to find exactly what you want in life?
I believe that i really love the guy im with. He is certain that he wants marriage and to spend his future with me. We have had our ups and downs, we have difference but believe that we can work through them. I think there is the possibility of a promising future. Issues: We are both in college, and live miles apart. Problem: im not ready!!! im 20 years old. I have been with few and feel its too Early to make that decision. In a perfect world i would be able to gather experience and learn more about myself and what i want (like he has had, i don't me sexual experience) and he would still be there. Now i know that is HIGHLY unlikely. But i don't want us to part and i've missed out on a good relationship, and i don't want to jump into it and things go bad later nor do i want to leave him hanging. im having a hard time deciding what is a right move to make. Could you pleas advise me on this. What would you do? Why? And if a like situation occurred how did you handle it/ work out?
2 AnswersOther - Family & Relationships1 decade agoWhat do you think about boyfriend pressing about oral?
Its time that my bf wants me to give oral (he keeps pressuring it). I told him that i wasn't 1)ready to and 2) the idea of stds +d he hasn't had the cleanest history with women (much sex and other women giving him oral). He claims to not have an std and says since we'll be together forever does it really matter, he would do it for me even if i had one.(he has done it voluntary w/o my suggestion or pressure) I dint even think if he knows for sure if he has one. Does he really expect me to be ok with giving him oral after being with many other women and possibly pay for his past endeavors and not even ensure me that my health is in his concern? Girls what would you do and advise? Guys, is this something you would push on the girl you really care about? What is your opinion?
5 AnswersSingles & Dating1 decade agoWhat are your thoughts when opposite sex asks, "do you turst me?"?
Usually stated when opposite sex wants something. What are your thoughts when someone ask you this? And cleary you are hesitant.
1 AnswerSingles & Dating1 decade agoMen: How would you react if your fiance/wife asked for...Women:whats your view on this?
How would you react or what would you think if you wife/fiance asked for an STD test before you have unprotected sex?
She agrees to take one as well.
Honest answers please
11 AnswersLesbian, Gay, Bisexual, and Transgender1 decade agoQuestions about female discharge?
No previous sexual activity. I have this thick whitish sticky discharg comin from w/in my vagina. it has no odor sometimes it comes out and sometimes i look to see it. im donno what it could be. Is this normal or any reason for concern?
3 AnswersWomen's Health1 decade agoQuestions about female discharge?
No previous sexual activity. I have this thick whitish sticky discharg comin from w/in my vagina. it has no odor sometimes it comes out and sometimes i look to see it. im donno what it could be. Is this normal or any reason for concern?
1 AnswerWomen's Health1 decade agoCan death be a symbol or is it a meaning of a symbol?
Does a symbol have to be one that is seen or can it be an idea that is visually represented by a series of things but not just one spacific idea? Or is it cut and dry; a object that represnts meaning?
1 AnswerWords & Wordplay1 decade agohow can i delete all the questions and answers in the yahoo answers program?
How do i delete all the answers and questions in the yahoo answers commuinty, possibly deleting the whole thing without actually deleting my whole account??
7 AnswersYahoo Answers1 decade agoHow do i make this arousing?
So a guy tells me his hot spots are his neck and ears. How do i go about arousing him via these spots?? So iv never done this before, but i want to know, especially the ears. I know lick n suck but is there anything else..details. Wht should i do with my tongue, lips,hands, my body? N should it just be the lobe?
well thanks for any help:)
1 AnswerSingles & Dating1 decade agoOpinions on Northwest Vista College.?
What are your opinions on Northwest Vista College? As far as academics (how good getting the knowledge and how rigorous), the professors, the campus, etc., and how might it stack up to doing classes at a university. Please speak from experience.
Thank you:)
1 AnswerHigher Education (University +)1 decade agoIs he playing games or could he really like me or is this pointless? ladies, men esp!?
So there is this guy, i like him and we seem to have alot in common, personalilty wise. The only thing that bothers me is that when we aret txting he will just stop and it will be for hrs till he txt back. Which really bothers me cause i feel if he really likes me he wouldnt do that and when we talk on the phone im the one who asks. Im not sure if its just me but my prevous bf would txt me more frequently, so maybe im just expecting somethin different outa this new guy. He says he really likes me and all that stuff (you know the sweet stuff) and we have a good time on the phone, at least i think so. its just the length he creates between us talking i feel like he really doesnt want me. ill be a college freshman so u know what that means...different schools so im wonder if there is even a point, or why would he try to start a relationshp with me. (could it just be for physical reasons??)
the hard thing for me is i really like his vibe and personality and his hot *** body lol and im a sensitive person and i always wonder what if....i just need some advice.
ladies and men plz give me insight. (guys plz hlp i got this among othr problems)
love yas
2 AnswersSingles & Dating1 decade agoIn grade speed for attendance, what does this abbrivation "Oth Sch Per" mean?
Grade speed is the teachers online grade book. under attendance there is either tardy, absent, absent excused or present, but wht does this mean Oth Sch Per?? its put in a period that we do not have.
4 AnswersPrimary & Secondary Education1 decade agoWhat could have caused this bump in my lower lip?
Its not really painful, just feels like extra weight and lasted about only a day or two. I do smoke ( could it be from that) and i havent been drinking much water (dehydation?). So im not so sure what it is. What could cause this??
1 AnswerOther - Diseases1 decade agoWhat could this be, white spots?
In the back of my throat (tonsil) I got a white spot. at first i thought it was nothing, but then it went away and there e was a small hole in its place. a few days later i got another on the other side of my tonsil. this one was not round like the other one, but flat like piece of white glass stuck in there. Then rubbed it out with a Q-tip and there was a slit in my tonsil, but no blood or anything.My throat has no pain and the sore goes away so i have no idea what it could be..please help. What could this be?
1 AnswerSkin Conditions1 decade agolip piercing questions.?
I am thinking about getting my lip pierced:
what are some precautions i should look into and take before and after
where i should get it done
how long does it take to heal
expectations
i really want spider bites :)
thanks
5 AnswersOther - Skin & Body1 decade agoMy cartilage peircing?
Ok so my cartilage...the whole is small its been infected before, i think(because its kinda got a bulge and it used to bleed). ive had it about a year and sometimes it gets sore (i guess when its dirty) is this normal? i clean it, i guess a little less than i should but sometimes when i do it kinda bleeds. So i would like to know what you think.. and any other additonal advice or expeirence. :) thanks
o yea ive had it for about a year now..i think
1 AnswerOther - Skin & Body1 decade ago