How to solve a system of two linear equations with two unknowns using Cramer's rule.
How to graph parabolas with horizontal and vertical shifts without making a table of values.
How to solve word problems about values and number of coins.
How to solve word problems about the ages of two people.
How to determine if the graph of a polar equation is symmetric about the x-axis.
How to solve a mixture problem when the size difference between the two containers is known.
How to solve an interest problem when given the total amount deposited.
How to solve a word problem about finding the tax on a purchase.
How to find the speed of transit when the time of two different legs is known.
How to solve a word problem about how many dimes and quarters it takes to make a certain denomination.
How to solve a problem involving consecutive integers.
How to graph radical functions without making a table of values.
How to identify the graph of a stretched cosine curve.