Pelham Algebra Vocabulary
Chapter 1: ratio Level 1 & Level 2 scale algebraic expression scale model base solve an equation coefficient Additional Words: coordinate system unit analysis dependent variable weighted average domain unit rate equation exponent Chapter 3: function Level 1 & 2 independent variable x-intercept arithmetic y-intercept common difference like terms constant line symmetry linear equation mapping linear function ordered pair rate of change order of operations rate origin slope power slope-intercept form range standard form reciprocal x-intercept relation y-intercept replacement set zero of a function simplest form solution Additional Words-Level 1 term constant of variation variables direct variation vertical line test terms of the sequence sequence Chapter 2: Level 1 & 2 Chapter 4: Level 1 & 2 consecutive integers equivalent expressions best-fit line extremes constant function formula line of fit identity parallel lines literal equation perpendicular lines means scatter plot multi-step equations percent of change Additional Words-Level 1 percent of decrease & increase identity function proportion inverse function rate inverse relation Pelham Algebra Vocabulary
Chapter 5: degree of a polynomial Level 1 & 2 the difference of two squares boundary foil leading coefficient Words: Level 1 polynomial compound inequality quadratic equation Inequality quadratic expression intersection standard form of a polynomial set-builder notation trinomial union quadratic formula
Chapter 6: Additional Words-Level 1 consistent factor by grouping dependent square root property elimination perfect square trinomial inconsistent zero product property independent, substitution system of equations system of inequalities (if time permits) Chapter 9: axis of symmetry completing the square Chapter 7: discriminant Level 1 & 2 double root maximum monomial minimum negative exponent parabola rational exponent quadratic formula recursive formula quadratic function zero exponent reflection radical expression standard form radicand vertex rationalize the denominator conjugates Additional Words: Level 1 common ration compound interest cube root exponential decay and growth exponential function geometric sequence nth root recursive formula
Chapter 8: Level 1 & 2 binomial degree of a monomial