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hba
 2 years ago
Best ResponseYou've already chosen the best response.2\[\Huge{\bf{Distance\ Between\ Two\ Points:}}\] Let (x1,y1) and (x2,y2) be any two points.Then the distance between the two points is given by: \[D=\sqrt{(x _{2}x _{1)^2+(y _{2}y _{1})^2}}\] **************************Lets take an example***************************************** Example 1) Find the distance between the points (4,5) and (2,1) Solution : (x1,y1)=(4,5) and (x2,y2)=(2,1) Lets Use the formula, \[D=\sqrt{(x _{2}x _{1)^2+(y _{2}y _{1})^2}}\] \[D=\sqrt{(24)^2+(15)^2}\] \[D=\sqrt{(2)^2+(4)^2}\] \[D=\sqrt{4+16}\] \[D=\sqrt{20}\]

hba
 2 years ago
Best ResponseYou've already chosen the best response.2\[\Huge{\bf{LINEAR\ FUNCTION:}}\] A function described by the equation \[y=mx+c \] or \[f(x)=mx+c \] is called a linear function. Where, m=slope c=yintercept Note:The yintercept is the value of y when x=0.

hba
 2 years ago
Best ResponseYou've already chosen the best response.2\[\Huge{\bf{SLOPE :}}\]Let (x1,y1) and (x2,y2) be the two distinct points on a straight line such that x1is not equal to x2,then \[m=y_2y_1/x_2x_1\]

hba
 2 years ago
Best ResponseYou've already chosen the best response.2Lets me show you an example.dw:1353397915835:dwdw:1353398044566:dw

mikala1
 2 years ago
Best ResponseYou've already chosen the best response.0thank you it is great but this can be for every one
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