An ordered pair or coordinates of a point in 2-dimensional space.
For three points, (x1,y1), (x2,y2) & (x3,y3), you can set up 3 distance equations with variables x, y & z: z^2 = (x-x1)^2 + (y-y1)^2 z^2 = (x-x2)^2 + (y-y2)^2 z^2 = (x-x3)^2 + (y-y3)^2 3 equations and 3 variables....Solve away! z is your distance. x & y are the coordinates of the equidistant point.
Find the two points and subtract them with X - X and Y - Y. For example: Point A: (1, 2) Point B: (3, -2) Midpoint = (-2, 0). Or you can find the middle point of the line and label the coordinates.
Hey there--I'll give you an example: Say you have a slope of 2, and the point (3,4). Knowing that the format of the equation is y=mx+b (m is the slope), and that at one point, x MUST be 3 and y MUST be 4, plug in your variables to find b: 4=2(3)+b ^ ^ ^ ^ y m,x So b= -2 The equation of the line is: y=2x-2 If you want to double check, plug in that first point (3,4) 4=2(3)-2 4=4 Yay! :) Hope this helped!
Qualitative and quanitative are two types of variables.
An ordered pair or coordinates of a point in 2-dimensional space.
Sorry, I meant 2^y=3x
For three points, (x1,y1), (x2,y2) & (x3,y3), you can set up 3 distance equations with variables x, y & z: z^2 = (x-x1)^2 + (y-y1)^2 z^2 = (x-x2)^2 + (y-y2)^2 z^2 = (x-x3)^2 + (y-y3)^2 3 equations and 3 variables....Solve away! z is your distance. x & y are the coordinates of the equidistant point.
Would you believe DISTANCE and TIME (both from some fixed point).
Find the two points and subtract them with X - X and Y - Y. For example: Point A: (1, 2) Point B: (3, -2) Midpoint = (-2, 0). Or you can find the middle point of the line and label the coordinates.
1) distribute 2) combine like terms 3) get all variables on one side 4) get contsants to the other side 5) find x
Hey there--I'll give you an example: Say you have a slope of 2, and the point (3,4). Knowing that the format of the equation is y=mx+b (m is the slope), and that at one point, x MUST be 3 and y MUST be 4, plug in your variables to find b: 4=2(3)+b ^ ^ ^ ^ y m,x So b= -2 The equation of the line is: y=2x-2 If you want to double check, plug in that first point (3,4) 4=2(3)-2 4=4 Yay! :) Hope this helped!
Qualitative and quanitative are two types of variables.
There are 2 variables and they are independent and dependant.
It can comprise all the points of a curve (including a line) in 2-dimensional space. There are only a few, exceptional, cases when one equation in two variables will give a single point as a solution.
It is called a divergent plate boundary.
Put the coefficients of the variables into a 3x3 matrix, and take the determinant of the matrix. If the determinant is not zero, then there is one solution. If the determinant is zero, then there are infinite solutions or there is no solution. Think of a system of 2 variables, for simplicity. You have 2 equations and 2 variables (x & y). Each equation can be graphed as a straight line, hence the name 'linear system'. If the 2 lines are not parallel, then there will be only one point where they intersect, which is the one solution to the linear system. If they are parallel, then there is no solution(they never intersect), and if the two lines coincide, then infinite solutions(they intersect at every point). In both of the latter cases, the related matrix will have a determinant of zero.