Math, Mathematics, Mathematics Education, Calculus, Learning.
above equation, it will result in a line that passes through these two points: Remember, this same line can be graphed by using x₂ and f(x₂) in our equation instead of x₁ and f(x₁); I’m just using the latter to be consise. In other words, we can call this line the “secant” line to the graph, as it