Two formulas that can be useful in solving problems
lesson notes:05 other useful formula
Two formulas that can be useful in solving problems
lesson notes:05 other useful formula
With the point-slope formula you can find the equation of a line, once again building from two key pieces of information, but now the point is not restricted to the y-intercept
lesson notes:04 point slope formula
Building the linear function, using it’s two key features of slope and the y-intercept
lesson notes:03 equation of lines
Ways of finding the gradient or slope of a line
lesson notes:02 gradient
What concavity can tell you about the rate of change
lesson notes:04 concavity & rates of change