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Slope-intercept form of a line
𝑦=𝑚𝑥+𝑏y=mx+b (where 𝑚m is the slope and 𝑏b is the y-intercept).
Quadratic formula
𝑥=−𝑏±𝑏2−4𝑎𝑐2𝑎x=2a−b±b2−4ac (used to solve quadratic equations).
Laws of exponents
𝑎𝑚×𝑎𝑛=𝑎𝑚+𝑛am×an=am+n, 𝑎𝑚𝑎𝑛=𝑎𝑚−𝑛anam=am−n, (𝑎𝑚)𝑛=𝑎𝑚𝑛(am)n=amn, etc.
Factoring quadratic expressions
𝑎𝑥2+𝑏𝑥+𝑐ax2+bx+c can be factored into (𝑑𝑥+𝑒)(𝑓𝑥+𝑔)(dx+e)(fx+g) form.
Systems of Equations
Solving systems of linear equations using substitution or elimination methods.
Inequalities
Solving and graphing linear inequalities.
Function notation
𝑓(𝑥)f(x), 𝑔(𝑥)g(x), etc.
Graphing
Plotting points on the coordinate plane.
Note 
Flashcard (112)