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High school precalculus projects for Microsoft Excel

Preview of Piecewise Function Project

Piecewise Function Project

Created by
Kristina Clayton
Somtimes a simple regression function is not the best fit and creating a piecewise function is the better way to write an equation to fit data or a situation. Here is a project to help assess whether they understand how to create a piecewise funciton to model a scenario about a parachute jump or insurance rates. Included: a project with two scenarios and a rubric for each.
Preview of Quadratic Functions - Technology Activity

Quadratic Functions - Technology Activity

In this technology lab students will create calculators to solve problems involving quadratic functions. It is broken down into 4 parts.Part 1: Given coefficients a, b , and c of a quadratic function in standard form solve for discriminant, 2 roots, and coordinates of the vertex.Part 2: Given a,h, and k from an equation in vertex form transform the equation to standard form and solve for a,b, and c.Part 3: Given a vertex and another point solve for the a value in the vertex formPart 4: Given an
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