Web(b) Draw a straight line through these points (c) Write down the coordinates of two other points on this line. (d) Describe how the x- and y-coordinates are related. Solution (a) The points are plotted below: (b) A line can then be drawn through these points: (c) The points (2, 6), and (4, 12) also lie on the line (and many others). WebThe equation of a straight line is y = mx + c, where m = gradient and c = intercept (where the line crosses the y-axis). Example 1. Draw the graph with equation y = 2x + 3. First, find the coordinates of some points on the graph. This can be done by calculating y for a range of x values as shown in the table. x
a straight line passing through the points of coordinates a 2 and
WebJun 28, 2024 · In this article, you will learn the concept of the equation of a straight line. In geometry, the equation of a straight line is the most commonly used. There are … WebAny straight line can be described by an equation in the form y = m x + c where m is the gradient and c is the y -intercept. If we know the gradient m and any point ( a, b) on the … lied auge im sturm text
6.7 Interpretation of graphs Functions Siyavula
WebIn the equation of a honest line (when the equation is written as "y = mx + b "), the bias is the number "m" that is multipliers on the whatchamacallit, and "b" exists that y-intercept (that is, the point where the line crosses the vertical y-axis). This useful form of the line equal is sensibly ernannte the "slope-intercept form". WebThis example illustrates how the b and m terms in an equation for a straight line determine the position of the line on a graph. As noted above, the b term is the y-intercept.The reason is that if x = 0, the b term will reveal where the line intercepts, or crosses, the y-axis.In this example, the line hits the vertical axis at 9. The m term in the equation for the line is the … WebThe equation of a straight line is always in the form of either. x=c. y=c. y=mx+c (where m and c are constants) If the equation is given as: y-7=0. It may seem as though that … lie david cook lyrics