This line cuts the y-axis at y = −1 The general equation of a straight line is y = mx + c, where m is the gradient, and y = c is the
To be able to calculate the equation for a straight line given two points on the line Revise some basic maths on equations for straight lines The equation of a
Calculate the gradient of each line below, leaving your answer as a fraction in its simplest form where necessary A straight line has as its equation xy = (a)
Finding the gradient of a straight line practice Go online Q2: Calculate the gradient of the line from A(3, 4) to B(9, 1) using the gradient formula
(a) Write down the length of the spring without any mass added [1] (b) (i) Calculate the gradient of the straight line drawn on the graph [2]
PRIMARY CONTENT MODULE Algebra - Linear Equations Inequalities In the equation y = mx + b for a straight line, the number m is called the slope of the
EQUATIONS OF STRAIGHT LINES ON VARIOUS GRAPH PAPERS Calculate m = ∆y ∆x Read b directly from the graph It's the value of y where the line
Finding the best straight-line fit could be quite time consuming if done with a calculator shown below to make a graph and then draw a straight line that fits your data To show the equation, click on “Trendline” and select “More Trendline
6 The Equation of a Straight Line A 8 Calculate the distance between the points ( ) Calculate the gradient of the straight line shown in the diagram below tan
(b) A straight line can be drawn through these points: 1 2 3 4 5 6 between the equation of a line and its gradient, which you will notice as you work through (a) The table shows how to calculate the coordinates of some points on the line