The straight line through two points will have an equation in the form \(y = mx + c\). Then, we can find the value of \(c\), the \(y\)-intercept, by substituting the coordinates of one point into ...
1. Find the equation of the line which passes through the points (5,1) and has a slope of .5. In this case the slope and one set of coordinates are known. This case involves the use of the point-slope ...
2) and (1, 6) — you can first use the slope formula to find the slope: Now, using one of the points as the known point in the point slope formula, you can form and simplify the line equation.
The straight line through two points will have an equation in the form \(y = mx + c\). We can find the value of \(m\), the gradient of the line, by forming a right-angled triangle using the ...
For example if the slope is -2 and the y intercept is (0,6), then the equation is In this case the slope and one set of coordinates are known. This case involves the use of the point-slope formula.