ALGEBRA I 
COMMON CORE

ALGEBRA I COMMON CORE TEST PREP CENTER

Vast Collection of Video Tutorials For Algebra I Common Core

New York Regents Algebra I Common Core Test Guide

Must Know Formulas and Facts for Alg I CC Regents Exam

  1. How to find zeros by factoring algebra i common core must know formula
  2. How to find the vertex of a quadratic function in vertex form y=a(x-h)^2+k the vertex is (h,k) maximum or minimum is y=k and the axis of symmetry is x=h
  3. Algebra I common core regents How to find the vertex of a quadratic in standard form ax^2+bx+c=0 x=-b/2a y=f(-b/2a)  coordinates of the vertex
  4. Algebra I common core regents How to find the slope of a line given two points m =rise/run= (y2-y1)/(x2-x1)
  5. Algebra I common core regents what are rational numbers. Definition, numbers that can be represented as a quotient of two integers, a terminating, or repeating decimal. Rationals include integers whole numbers natural numbers
  6. Algebra I common core regents What is the product of rationals irrationals sum difference quotient  rational plus + rational = always rational rational times rational = always rational rational plus + irrational = always irrational rational plus times irrational = sometimes irrational non zero rational times irrational = always irrational irrational plus + irrational = sometimes irrational irrational times irrational = sometimes irrational
  7. Algebra I common core regents How to graph linear inequality solid line broken shade up shade down
  8. Algebra I common core regents formula on completing the square add (b/2)^2 makes a perfect square trinomial
  9. Algebra I common core regents formulas Formulas for radioactive growth and decay y=a(1+r)^t a = initial amount r = growth rate t=time y=a(1-r)^t  radioactive decay
  10. Algebra I common core regents
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