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Showing posts with the label graphs on the go

GRAPHS ON THE GO: GIF effect -3

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Here we are back with the finale of GIF effect.

GRAPHS ON THE GO: GIF effect - 2

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Here we are back again with GIF (Greatest Integer Function) effect, this time we will learn its effect when it is applied to y.

GRAPHS ON THE GO: Understanding polynomials - (Monotonicity)

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A very important concept to understand graphs and their nature which leads to better graph plotting.

GRAPHS ON THE GO: f(x) to f(-x).

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What happens when f(x) is transformed to f(-x)?

GRAPHS ON THE GO: f(x) to -f(x)

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What happens when f(x) is transformed to -f(x)?

GRAPHS ON THE GO: Mod effect - 3

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In this we are back again with one more effect of modulus which is very popular.

GRAPHS ON THE GO: GIF effect - 1

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In this post we are going to learn about the effect of Greatest Integer Function(GIF) when applied to a function.

GRAPHS ON THE GO: Quadratic Equations

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Graphing a quadratic equations is a big challenge for most of you , we bring the methods to draw their graphs on the go.

GRAPHS ON THE GO: MOD effect -2

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In this post we will learn what happen when we apply modulus at y.

GRAPHS ON THE GO: MOD effect -1

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In this post we are going to know about the effect modulus (| |) has on any graph.

GRAPHS ON THE GO : Sketching a straight line.

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Knowing how to sketch straight lines is very important if belong Mathematics and Science. How to sketch straight lines? The standard equation of a straight line is ax + by + c = 0 There are basic 5 forms of line's equation. In order to understand all the five we must know some of the basic terms we will be frequently using- Slope of a line: Slope of a line defines the tangent(tan of trigonometry) of the angle at which the line is inclined with the +ve x axis.      Above mentioned are three ways to find the slope of a line. slope is generally represented by m.                                                                                             Y-intercept:  The intercept cut by the line wit...

GRAPHS ON THE GO: Adding or subtracting a constant in x

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After reading the title a question must have arose to your mind that , "does adding or subtraction a constant to a function different than that for x ?". The answer is YES. Let's begin. As always lets start with an example say y = x^2 and change this to y = (x+2)^2. Now what does this addition of 2 in x make change to the function. Let's Examine. x = 0, y = 0 (original) x = 0, y = (0+2)^2 = 2^2 = 4 (modified) Lets take another example- x = 4, y = 16 (original) x=4 , y = (4+2)^2 = 6^2 =36 (modified) it means modified function should shift 2 unit left on x axis. lets see the graphs and make it clear. the original function shifts left to number of units added to x along x-axis. Now let's take an example if 2 is subtracted to from the original function. Taking the same example y = x^2 and y = (x-2)^2 Let's Examine. x = 0, y = 0 (original) x = 0, y = (0-2)^2 = (-2)^2 = 4 (modified) Lets take another example- x = 4, y = 16 (original) x=4 , y = (4-2)^2 = 2^2 = 4 (mod...

GRAPHS ON THE GO : Adding or subtracting constant in function.

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Hope you all have gone through the basic graphs. In this post we will modify those graphs. Let's begin............ Let's take a graph say y = x^2. Now if we add 2 in it which means if we change the function to y = x^2 + 2 Then, the resultant graph looks like the second graph.                                actually what happened is the original graph adds 2 to its each value. For example it was giving y=4 at x=2 But now it gives y=4+2=6 at x=2 Similarly if we would have taken y = x^2 -2 Then the graph would have decreased 2 from each value of y.. Example- for x=2 it gave y=4 originally but now for x= 2 it will give y= 4-2=2. The resultant graph will look like-                                   Similarly some other examples where constants are added or subtracted in a particular function are as follows- (where k>0 and k be...

GRAPHS ON THE GO : INTRODUCTION

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When it comes to analyse quantities and reading curves , graphs play an essential role. So this series named "GRAPHS ON THE GO" is designed for those who struggle to read, draw and understand graphs. This series will start from basic and will boost you upto the maximum you need. Graphs are drawn in a plane called cartisian plane which consists of Horizontal axis X and vertical axis Y extending infinitely both sides. The cartisian plane looks like this- All the points which exists in this plane are represented by (x,y) in general where x represents the distance moved along x axis and y represents the distance moved along y axis also the intersection of these axis is called origin(0,0). If they have a sign along with them this implies that the sign signifies which direction on axis the point moved - represents along negative side and + represents the positive side. Also it is right time to know the basic definition of a FUNCTION. So we can consider function a...