Tag Archives: point slope formula

Calculus – Addendum – Using the TI-84C to find the tangent lines of an ellipse through a specific point

By | November 3, 2016

Using the TI-84C to find the tangent lines In this tutorial students will learn how to use the TI-84C to graph and verify their work.  The students will also learn how to convert implicit functions into explicit functions and graph using the TI-84C.  The students have already found the equations of the 2 lines that… Read More »

Calculus – Addendum – Find 2 tangent lines to an ellipse that intersect at a point not on the graph

By | November 2, 2016

Addendum – Find the tangent line equations In this tutorial the students will revisit a previous tutorial where we found the equation to 2 tangent lines.  The problem is that the equations are in a more complex form.  The students will simplify the tangent line equations and verify their results using an online graphing calculator. In… Read More »

Calculus – Find the equations of both tangent lines to the graph of the ellipse that pass through the point (0,4) not on the graph.

By | November 1, 2016

Find the equations of the tangent lines problem In this tutorial the students will answer the question below using various techniques learned in calculus.  The students will use what they have learned about calculus, implicit differentiation and basic algebra. Find the equations of both tangent lines to the graph of the ellipse that pass through the… Read More »

Calculus – Find the Derivative at a value of x

By | October 30, 2016

Find the derivative at a value of x In this tutorial the students will learn  how to find the derivative of a function at a specific point.  The student will find the point of tangency and the derivative.  Using this information the student will then write the equation of the tangent line. Explicit Function Derivative… Read More »

Calculus – Find the Tangent line Equation at Point (-1,1)

By | October 29, 2016

Find the Tangent line Equation at Point (-1,1) In this tutorial students learn how to find the equation of the tangent line given the function and the point of tangency. The students then verify the solution using the GRAPH, WINDOW, CALC, TANGENT and TRACE features of the TI-84C. Explicit Function Point of Tangency Derivative Slope Substitute… Read More »