We covered interpreting linear equations, solving quadratic equations, writing inequalities from a word problem, interpreting a scatter plot and the best fit line, calculating the percent discount for a purchase, determining equivalent quadratic equations, solving a linear equation, writing simultaneous equations from a word problem, writing simultaneous inequalities from a word problem, manipulating data in a table to arrive at the answer, calculating the points of intersection of a line and a circle, finding the length of the chord of a circle given the central angle, etc.