This is a test that covers

-solving a system using Gaussian elimination with back-substitution

-solving a system using an inverse matrix

-solving a 3x3 system for a single variable using Cramer's rule

-finding the inverse of a 2x2 matrix

-finding the order of a matrix

-perform operations with matrices

-use a determinant to find the area of a triangle

-find the determinant of a matrix by expansion by cofactors

-finding the equation of a parabola given 3 points using a matrix

This quiz aligns with Larsen’s PreCalculus sections 7.3-7.8

This file contains a word version, a pdf version, and an answer key.