
1 Substitution and Elimination
... Solving Systems of Equations using Elimination Steps: 1. Place both equations in Standard Form Ax+By=C 2. Determine which variable to eliminate with Addition or Subtraction. 3. Solve for the variable left. 4. Go back and use the found variable in step 3 to find second variable. 5. Check the solutio ...
... Solving Systems of Equations using Elimination Steps: 1. Place both equations in Standard Form Ax+By=C 2. Determine which variable to eliminate with Addition or Subtraction. 3. Solve for the variable left. 4. Go back and use the found variable in step 3 to find second variable. 5. Check the solutio ...
Quadratic Equations - Review - 2012-2013 - Answers
... 1) Standard Form: ax2 + bx + c = 0 (Set equal to zero) x2 term must be positive. Move all terms to the side where + x2 is. If you are given -x2, subtract it over to the other side of the equation to make it positive. 2) Factor completely ...
... 1) Standard Form: ax2 + bx + c = 0 (Set equal to zero) x2 term must be positive. Move all terms to the side where + x2 is. If you are given -x2, subtract it over to the other side of the equation to make it positive. 2) Factor completely ...