
Quadratic Equations
Section 2.3
Solving quadratic equations  ax^2 + bx + c = 0
(1) solve by factoring
(2) solve by completing the square (optional)
(3) solve by quadratic formula
Applications
Section 2.4
Imaginary numbers
Adding, subtracting, multiplying, dividing
Possibility of when solving quadratic equations
Section 2.5
Radical equations, absolute value equations, etc.
Section 2.6
Inequalities, absolute value inequalities
Know interval notation
Section 3.1
distance formula:
midpoint formula:
Section 3.2
Graphing: x and y intercepts, symmetry
circles:
half circles
Section 3.3
Lines:
equations of lines:
Know how to leave in general form
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