Coordinate Search Results

How To: Derive and use the slope formula

In this video, we learn how to derive and use the slop formula. The slope of a line is equal to change in y divided by the change in x. First, put the first point on the coordinate point. Then, represent the X and Y by X1 and Y1. Then, put the second point on the plane, representing the coordinates with X2 and Y2. Now, with these two points, draw a straight line and derive the formula from here. The change in X will be from X1 to X2. Now, replace that with the change in X and do the same for ...

How To: Graph linear functions by finding X & Y Intercept

This video shows the method to graph a linear function by finding the X and Y intercept. Only two points are needed to graph linear functions. So we find the point on Y axis or the Y intercept and the point on the X axis or the X intercept. We notice that on the Y axis the X coordinate is zero. So, we find the Y intercept by putting x=0 in the given equation and solving for y. In the same way, we find the X intercept by putting y=0 in the given equation and solve for x. We join the two points...

How To: Understand parallel and perpendicular lines

In this video the instructor talks about parallel and perpendicular lines. Parallel lines are lines whose slope is the same. Now take the equations of a couple of parallel lines. Graph those lines on a coordinate axes and you can see that the lines are parallel to each other and never intersect each other. Perpendicular lines are those whose product of slopes is negative one. Perpendicular lines intersect each other and they make a perfect 90 degrees with each other at the point of intersecti...

How To: Solve systems of linear equations by graphing

In this video the instructor shows how to solve systems of linear equation by graphing. A system of linear equation is equations of two lines that are to be graphed on the same coordinate axes. Now take the first equation and write it to form y = mx + b. Now extract the value of slope m and graph the line as shown in the video. Similarly graph the equation of the second line as shown in the video. Now if the two lines intersect at a point, that point is the solution to the system of that line...

How To: Make a scene bow

This video teaches the viewer how to make a bow for your hair. You need a few materials to do this including 12 1/2 inches of ribbon that is approximately 1 inch wide, Two to three inches of contrasting ribbon for your center piece, a glue gun, 5 inches of craft wire and a hair clip. You can chose the colors or create several different ones to coordinate them with your wardrobe. They take only about 5 minutes to complete as long as you have all the materials on hand. Make sure to have a pair ...

How To: Find points on y-axis a certain distance from a point

This is video on mathematics. It specifically deals with geometry. The video describes how to determine where the y-intersects are when a point and distance to the y-intersect are given. The author starts out by giving an example ordered pair. The speaker next shows an example of how to solve such a problem. The speaker uses the distance formula along with the given distance and x-coordinate in order to solve for the y-intersect values in question. Most of the video entails solving this example.

How To: Graph the greatest Integer or floor function

The video shows the explanation of greatest integer function. This video explains this with the help of graphs. The video first describes the basic greatest integer function. This means the greatest integer less than or equal to the number gave. The graph of this function is drawn. The video then shows the variations of this function. The first variation shows the function that replaces the 'x' coordinate with it subtracted by three. This shifts the graph to the right by three units. The seco...

How To: Solve rational inequalities using sine charts

When you are solving inequality for a rational function you don't do it the same way as you would solve an equality. Now the instructor shows how to solve an inequality with the help of an example. Now to solve an inequality which is in the form a/b first take the numerator and denominator as separate equations of two lines. Now graph the two lines on coordinate axes. Using the graphs of the lines plot the intercepts of the equations on the number line noting down the sings. Now you can compa...

How To: Draw a dotted/solid line when graphing an inequality

In this video the tutor shows when to use a dotted line and when to use a solid line while graphing lines in coordinate geometry. He says that we should use a dotted line to plot an inequality which contains the symbols less than or greater than. He also says that we should use a straight line when plotting an inequality which contains the signs less than or equal to and greater than or equal to. He goes on and demonstrates this idea with some examples. This video shows how to use different l...

How To: Calculate polygon area in ArcMap

In this how to video, you will learn how to calculate the polygon area in ArcMap. First, open the program ArcMap. Next, go to the left column and right click it. Select attribute table. From here, go to options and click add field. Type in Area and click double. Next, right click area at the top and select calculate geometry. Next, select area disabled. Exit the windows. Next, click the red icon at the top and select data management tools. From here, select project. At the top drop down menu,...

How To: Play the "ups johnny" kid's party game

Hello, my name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now let's talk about this next game that you can use with 2 to 100 kids, this game is called Oops Johnny. The facilitator instructs the group of children or adults that they must listen closely to what I'm going to say and do. I'll show you what I mean. Alright, I need everyone to listen closely to everything that I say and watch everything t...

How To: Play the kid's party game "rock, paper, scissors"

Hello, my name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now let's talk about another common game that you can use at a birthday party. And you may recall this game from youth. Paper, rock, scissors. We're going to display this game for you. You ready Robert? Now, let's go over the hand movements. This hand movement represents the paper. Of course it's flat, and it's kind of easy to remember. This ...

How To: Decorate a small space

With the help of designer Jeffrey Fisher, Style at Home transforms this small space into an organized and stylish setting. Coordinate your small space. Accessorize your bedroom with mirrors and balance the room with reflective additions to make your room look bigger. Reflective elements open up the room. The storage issue is necessary to keeping your space clear of clutter.

How To: Warm up your vocal chords

This video is a demonstration of an M hum warm up technique for singers. Hold your tongue and follow these simple exercises in this video. A great way to warm up breathing muscles, gently warm up vocal chords, and coordinate air and vocal chords.

How To: Take Control of the Mouse & Keyboard in Python

While hackers adore the command line, working with the GUI (graphical user interface) of an operating system has some advantages. This is especially true when it comes to post-exploitation. When we can control the mouse and keyboard of a remote computer, we can truly say we have complete control over the device. Today, I'm going to introduce to you the PyAutoGUI module, which does just that, and just how much fun you can have with it!

How To: Play the "can you read my mind" kid's party game

Hello! My name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now we're going to discuss the game can you read my mind. This game has a little bit of mystery flavor to it. You'll see what I mean. In this game, you need to utilize 2 rooms. In the first main room, you have all the guests of your party. Then later we'll instruct the guests we're going to play a game called can you read my mind and the goal...

How To: Play the "think fast" kid's party game

Hello, my name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. We're going to now talk about how to play the game think fast. This is a very simple game. Just use a ball that you have at home, go to your kids room, go to the toy box and choose an easy ball and you would like to line the guest of the party in a circle. Choose a theme. If it's a boy's party, you might want to go with Power Rangers, or spor...

How To: Use straws to make buildings/bridges at a kid's party

Hello, my name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now we're going to talk about group competition games. These make the party worth while. For example; if you have let's say about 14 party guest, you can divide them up into groups of 2, put 7 in one group and 7 in the other and have a different activity for each group competition. Let me show you an example. I purchased this bag of straws, M...

How To: Play the "stack of chairs" kid's party game

Hello, my name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now let's talk about another group competition game. This game is known as stack the chair. You can easily get this at one of your local Mal-Mart's, K-Mart's, or Target. These chairs came in a package. Don't forget to divide the group of party guest in half. So let's say you have 20 guests, 10 in one group, 10 in the other and their goal is t...

How To: Play "pictionary" at a kid's party

Hello, my name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now let's talk about another group activity game. Competition game that is. If you have let's say maybe 20 people in your guest party, make sure you divide them up into 2 groups of 10 and 10 and then provide a drawing board similar to this or you can just provide a big poster paper or poster sheet. The goal is to take one person from each gro...

How To: Play the "connect the dots" kid's party game

Hello, my name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now we're going to discuss another birthday game and this one also happens to be an oldie but goodie. And this game is called connect the dot. This is a perfect game if you want the kids in your birthday party to kind of calm down. Let's say after they've eaten, or even the birthday cake. But you want to draw about 4 lines of dots containing ...

How To: Make your own kid's party games

Hello! My name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Now we're going to talk about how to appropriately shop for games for a birthday party. Let's be honest. The average person waits until the last minute to buy things for the birthday party. Before you get your keys and get in your car to leave to go to the nearest store, look around your house. Look for things that you normally use to enterta...

How To: Choose the right game for a kid's party

Hello! My name is Nicole Valentine and on behalf of Expert Village, I'm here to talk to you about how to coordinate birthday games for a birthday party. Its time to party. Now we're going to discuss the appropriate games for the birthday party. For example, if you're having a party for a 5 year old, you want to choose games that are lively. Invite a clown, have face painting. Have games that are going to make the children, and when they leave they'll be glad that they came to the birthday par...

News: Experiments in Stock Market 3D Data Visualization on the HoloLens

HoloLens developer Michael Peters of In-Vizible has released quite a few videos since receiving his HoloLens last year. Many of his experiments are odd and funny, but some include serious potential approaches to data visualization. In the videos embedded below, you'll specifically see stock market information beautifully rendered in different ways to help understand the data.