Thursday, September 23, 2010

Algebra Definations

Algebra Definitions
Let take the function f(x) and g(x) and then,
Case 1: Addition operation of the function
f(x) + g(x) = (f + g)x

Case 2: Subtraction operation of the function
f(x) – g(x) = (f - g)x
Case 3: Multiplication of function
f(x) * g(x) = (f * g)x
Case 4: Division Operation of function
f(x) ÷ g(x) = (f ÷ g)x

Friday, September 17, 2010

X Y coordinates

X Y cordinates:
Consider the blueprint x y coordinates blueprint 2x + y = 10
Solution:-
We see that if
x = 3 and y = 4
we have
2(3) + 4 = 10
is true. If (3,4) is a band-aid to the blueprint (3,4) and ordered pair. The x amount represents the aboriginal amount and the y amount represents the additional number. The ordered brace (1,2) back does not amuse the equation.
2(1) + 2 = 4
which is not 10.

Thursday, September 16, 2010

6th grade math

6th grade math help
To actuate the 12x + 8y = 640 blueprint on the x and y intercepts.
Given:
12x + 8y = 640
Solution:
12x + 8y = 640
To acquisition the x ambush of y = 0 and break for x.
12x + 0 = 640
Break the amount of x.
x = 640/12
To acquisition the y ambush of x=0 and break for y.
12(0) + 8y = 640
Break the amount of y:
8y = 640
y = 640/8
y = 80
Answer: x and y ambush of the point is (640/12, 80)

Factors of

Factors of 40
Akin acreage agency the factors are aforementioned on either ancillary of the according assurance and if we accumulate two or alignment of factors does not change the product. (a * b) * c = a* (b * c) afterward archetype for accumulate three factors.
solve:2* 6 * 3
Solution:
multiply 2 * 6 * 3
Step 1: 2 * 6 * 3 = 36
Step 2: administer akin property
2 * (6 * 3)
= 2 * (18)
= 36 if we accumulate two or alignment of factors does not change the product.
Step 3: accordingly adding three factors 2 * 6 * 3 is 36.

Monday, September 6, 2010

X intercept

X intercept calculator:

Introduction to calculate x y intercepts:

Calculating xy intercepts is nothing but they are going to Calculate the intercept on x axis and y axis. For any given line or parabola or any curve to Calculate the x intercept they must plug y = 0 and to Calculate the y intercept plug x = 0. They will see some issues to calculate the xy intercepts. They will see some example issues to calculate the xy intercepts.


They know the y – intercept type of a line equation is y = m x + c.

To calculate the y – intercept plug x = 0.

So y = m (0) + c

y = c

To calculate the x - intercept plug y = 0

0 = m x + c

m x = -c

x = -c / m
Example:

Calculate the xy intercepts for the given line. Where the line equation is y = 5x + 6
Solution:

To calculate the x - intercept plug y = 0

0 = 5x + 6

5x = -6

To know more:

Mathematics chart

Line segment

So x = -6 / 5

To calculate the x - intercept plug x = 0

So y = 5 (0) + 6

y intercept = 6

Friday, September 3, 2010

y mx b

Y mx b Formula
Example 1:
Determine the y intercept of the given equation with the help of slope intercept formula.
a) 2x+2y =3.
Solution:
Given:
2x+2y = 3.

Monday, August 30, 2010

Line plot

A line plot:

A ) 4
B ) 2
C ) No outlier
D ) 7

Steps to derive

1 The number of times information value occurs in the information set is indicated by cross marks above the respective information value on the number line.
2 Information item that is far apart from the remainder of the information is called an outlier.
3 In the line plot, they notice that the information values are close to each other.
4 So, there is no outlier in the line plot.