Graphing Definition and 483 Threads

how do i graph z=1-y^2 or x=y^2+4z^2 or 36x^2+y^2+36z^2=36 or pretty much anything with x,y,z on the ti nspire cx cas

How do I graph this without calculus? $$y=\sqrt{x+2}-\sqrt{x-2}$$ Any hints?

Homework Statement Here's a graph of displacement it wants me to make: http://s15.postimg.org/7v1x5najv/graph.png. I tried that graph in the picture as the answer but it didn't accept it. There are no numbers or specifics for Figure 1 they give you, so I'm confused on what to do. Very strange...

Homework Statement I'm just rewording the question, because there is one thing in particular I'm after. Given a graph of A, B, & C in Concentration(y) versus time(x), can you determine the balanced chemical equation? Is that possible? I guess if you found the rates and then checked to see...

Hey guys, I have a couple more questions about this problem set I've been working on. I'm doubting some of my answers and I'd appreciate some help. Question: Sorry guys, I can't upload my sketched graph. But I can describe it: Given the four conditions, I got a dicontinuous graph that...

Homework Statement graph the curve C that is described by r and graph r′ at the indicated value of t. I've attached the actual question as a picture as a picture file Homework Equations none The Attempt at a Solution I know x(t)= 2, y(t)=t , z(t)=4/1+t^2 when x=0, r(t)=t+4/1+t^2 when...

how do i graph y'=y-x+1 on ti nspire cx cas.

Hello, I lost my HP50g calculator a week ago and have ever since been contemplating whether buying another graphing calculator makes sense. Given that most of these graphing calculators are not allowed anywhere near exam halls, I have long since stationed my calculator home. Having started using...

Homework Statement Jane's calculus instructor asked her to draw the graphs of the functions y1 = x1/4f(x), y2 = x1/2f(x), y3 = x2f(x), and y4 = x4f(x) on the same coordinate plane using the same axes but different line-style for each graph to distinguish among them. Although he didn't specify...

Homework Statement I just have to graph this function to see where the "Gibbs phenomenon" occurs in its Fourier Series representation. I am pretty sure I integrated correctly.Homework Equations Fourier Series The Attempt at a Solution...

Does anyone know any cheap (preferably free) software or online tools for plotting reasonably complicated Cartesian graphs? I would like the functionality to 1) be able to select the range of x and y over which to view the graph, 2) be able to plot multiple functions on the same graph and 3)...

Polar Coordinates --- Graphing the points of when theta<0 Hi everyone, I'm working with an online graphing program desmos.com. It's great, and actually tons of fun. I'm currently working with polar coordinates but the only flaw of this grapher is that when working with polar coordinates...

For pre-calculus 12, is there a need for students to master the ability of graphing quartic or quintic functions without using graphing calculator?

I'm struggling with this lately, I know that it depends on what you need to see, but is there a general rule of thumb?

Homework Statement mass = 100 Kg Cross Area = 4 Drag = .4 Initial velocity = 17.59 m/s Gravity = 9.81 Angle Changes according to the position of the mouse Terminal velocity = 31.649 ; Don't know if its relevant but I calculated this Homework Equations Y1 :=...

I need an advice about graphing calculators. I need to purchase one for my Math class, but I don't know which one to buy. What is it that should think about, when choosing the right one? What features does it have? What features should it have in order to be a decent calculator? I've never had...

Im trying to determine the exact solutions (in degrees) to the trig equation shown below. I'm only interested in solutions over the interval [0, 360) . In my ti-83+, I input the function as y= 6(1/cos(X))^2*tan(X)-12tan(X). If I already know the number of solutions is 6, how can I tell this from...

Hey all, I'm new to this forum and have a question I hope you guys can help me with. Some background on my math knowledge: I took pre-Algebra in 8th grade, Analysis I 9th, Analysis II 10th, Calculus 11th, Statistics 12th. (Yea, apparently I tested out of Algebra I-II but since I never took it...

I'll put in an equation using the y= function, that I've found out on my own, and I know to be correct, yet when I hit graph, lately the slope will be wrong, and the line will be in the wrong place, I've even reset the ram, to no effect. When I go into the table none of the original points I...

Here is the solution to the problem, all you need to look at is the diagram, the conductivity values and the graph. What I don't get is why the temperature is not continuous when the material changes. Shouldn't there be equilibrium at the boundaries between the different materials?

Here is the question: I have posted a link there to this thread so the OP can view my work.

hey pf! i have a vector field i would like to plot. it's in polar coordinates. specifically, it's simple like $$v_\theta=r+\theta$$ and $$v_\theta=r^{-1}+\theta$$ i don't have any nice software other than the macbook GRAPHER. can anyone help me or give me advice to an inexpensive package i...

Homework Statement I am to explain all intercepts, critical numbers, extrema, inflection points, and asymptotes of the function f(x)=(x-4)/x^3. 2. The attempt at a solution a) The y-intercept does not exist, as the domain of the function is all real numbers except x=0. Solving the...

Hi everybody, I am having some difficulties graphing this decaying trig function: ((e^(((.175(1-(y/10))+((y/10)-.001))t)/(2000)))(10cos((sqrt(((.175(1-(y/10))+((y/10)-.001))^(2))-400000000))t)+10sin((sqrt(((.175(1-(y/10))+((y/10)-.001))^(2))-400000000))t)) I have checked over the...

Homework Statement Word for word of the problem: Let N (t, a) = At be a random process and A is the uniform continuous distribution (0, 3). (i) Sketch N(t, 1) and N(t, 2) as sample functions of t. (ii) Find the PDF of N(2, a) = 2A. Homework Equations A pdf is 1/3 for x in...

Say x(n) = n for 0 <= n < 4 and 0 o.w. So X(W) = Sum n=-∞ to ∞ x(n) exp(-inw) = sum from n=0 to 3 nexp(-inw) = 0 + exp(-iw) + 2exp(-j2w) + 3 exp(-j3w) get do I get the amplitude and phase? Also if the signal was continuous x(t) = t for the same interval X(W)= integral 0 to 4 texp(-iwt)...

Say x(n) = n for 0 <= n < 4 and 0 o.w. So X(W) = Sum n=-∞ to ∞ x(n) exp(-inw) = sum from n=0 to 3 nexp(-inw) = 0 + exp(-iw) + 2exp(-j2w) + 3 exp(-j3w) How would I graph F(W)? Also if the signal was continuous x(t) = t for the same interval X(W)= integral 0 to 4...

My daughter needs serious help with Linear Programming using Graphing Calculator. She has a problem she has been trying to solve for over a month, I have tried to help her and searched endlessly for help. Hopefully, the link below works. Everything comes up fine except for the very last part...

Homework Statement Evaluate the work done W = op∫ F\bulletdr By the two dimensional force F = (x2, 2xy) along the following paths from the origin to the point P(1,1): 1) This path goes along the x-axis to the point Q(1,0) and then directly up to the point P(1,1). 2) Along the path y...

Need some guidance -- Graphing in Matlab Hello, I am doing a project using Matlab. I need to generate this graph as shown in the attachment. For the gas and liquid superficial velocity, I am able to find the equation but as for the Flow pattern transition boundary equation(the darker lines), I...

Homework Statement In class, we did a lab that consisted of putting a small wooden cylinder in a pipe that contained a spring, pushing it down on the spring and locking it in, then unlocking it which allowed it to launch straight up. We then would add fishing weights to the block to increase...

Homework Statement Draw the graph of r = 1/2 + cos(theta) Homework Equations The equation is itself given in the question. It is a Limacon. The Attempt at a Solution Step-1 ---> Max. value of r is 1/2 + 1 = 3/2 [ at cos (0) ] Min. value of r is 1/2 - 1...

If you're given a set of data and asked to plot the histogram with x amount of bins. How do you determine which range each bin covers?

Graphing diff eq slope field with TI Nspire CX CAS HELP please!? Every time I try to graph a slope field an error message pops up saying 'wrong number of initial conditions'. What does this mean? I tried graphing equations like dy/dt = t^(2) + t or dy/dt = 1-2y but I keep getting that dumb...

Hey, how would I graph the plane x + 2y + 3z = 0. We were taught to find the x,y and z intercepts and then connect them resulting in the plane. In the following equation, I get the points x=0,y=0 and z =0. I can see that the intercept approach doesn't work for this question. What else can I try?

Homework Statement Okay the graph SHOULD look like this. http://jwilson.coe.uga.edu/EMAT6680Fa11/Chun/11/21.png I can't make sense of this at all. It looks so weird. Why does it bend around the y-axis in such an asymmetric way? I just graphed r = sin(θ) with ease by making a table of r vs θ...

Hi! I was wondering how you would graph a Fourier series for a square wave that periodic. My textbook gave something proper that I would expect (just google 'Square Wave Fourier Series Expansion') while my TI - 84 gave a image like the one somewhere in this thread. It would be nice if anybody...

Hi, how are you? I came across some exercises that really puzzled me. They ask me to graph the following functions: $$ a) \int_0^x\sqrt{|tan(w)|} dw $$ $$ b)\int_0^\sqrt{x} e^{t^2}$$I imagine I'll have to use derivative techniques as I would when graphing a "normal" function, but those...

Homework Statement A stone is thrown upward from the edge of a cliff, reaches its maximum height, and then falls down into the valley below. A motion diagram for this situation is given, beginning the instant the stone leaves the thrower’s hand. Construct the corresponding motion graphs...

I have gone over parabolas for a while in my Algebra II class and we are limited to just horizontal and vertical parabolas. I want to figure out how to graph a parabola that is titled at an angle. An equation that let's me graph a parabola whose axis of symmetry is let's say at 43° or 312.45° or...

Hello, I am allowed to take a graphing calculator to the Math Praxis Content knowledge test. Does anyone have experience taking a TI-Nspire to the test and did they allow you to use it? I wanted to know this because I need to buy a Ti-Nspire (which has a key pad), but the ETS does not seem to...

Problem statement, I am calculating the time it takes for my motorcycle to reach 55 miles per hour, through its engine Horsepower, Torque, transmission gearing, and sprocket gearing.(chain driven) I am using the equations: F=[mass/g]*[dV/dt] dt=[mass/g]*[dV/F] t=∫[mass/g]*[dV/F]...

Homework Statement "Eliminate the parameter and graph the plane curve represented by the parametric equations." x=t^2, y=t-1; -1 ≦ t ≦ 3 Homework Equations The Attempt at a Solution No need for you guys to graph; I can do that on my own. It would be a lot of work to have you guys...

Homework Statement Find the intervals of increase or decrease. h(x)=(x+1)^{5}-5x-2 Homework Equations The Attempt at a Solution I found the derivative to be \begin{align*} h'(x) &= 5(x+1)^{4}-5 \\ &= 5[(x+1)^{4}-1] \\ &= (x^{4}+4x^{3}+6x^{2}+4x+1-1) \\ &=...

Hello, I have a few newb questions. How can I graph the behavior of a double pendulum in Mathematica to make strange attractors like in the Lorenz equations?

Hey guys I was given an assignment as part of my intro to calculus course, but I am not sure what the question is actually asking me to find or solve Homework Statement use a graphics calculator to solve the following equation 2x^3 - 3x^2 - 11x + 6 = 0 am I looking for the zeros of the...

Graphing Calculator---worth it? I plan on majoring in either computer engineering or electrical engineering (have yet to take any related classes, so we'll see how long that lasts) and my calculus 1 teacher recommends that we have a ti-83 or 84 (made it through precalc with a B without it), but...

Homework Statement I should sketch function (x^2 + x -12)/(x-4). The Attempt at a Solution I have problem with first derivative i find it to be (x^2 - 8x +8)/(x-4)^2 with roots at 4 - 2√2, 4 + 2√2, and 4(we lose four because f is not defined at 4). Where at 4 - 2√2 f is at max and...

Homework Statement Alright, for my design lab I've gotten around and figured out how I'm going to record the data, but when I saw I needed a graph, I'm not sure what to do. I can prove my experiment to be true without using a graph. This is because I essentially have a weighted object with a...

Homework Statement Find the local maxima and minima and sketch: Critical points: (3, -4) and (6, 0) Interval of increase: (3, ∞) Interval of decrease (-∞, 3) I'm not quite sure if I graphed this correctly since I wasn't given the function to doublecheck. The Attempt at a...