System of equations

System of equations
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Storyboard Text

  • Intro 
  • Meet Raina
  • Raina
  • Welcome To Math 
  • Welcome To Math Class
  • East Los high is a friendly school located in Los Angeles California.  
  • Let's Start Class!!
  • The Quadratic formula is-b plus or minus the square root of b2 -  4 (a)(c) I'm going to give you an equation, and you'll solve it using this formula.
  • Today we are going to be following the footsteps of Raina Amin, a straight A student in ninth grade. 
  • Can you figure this out? 
  • Raina Amin     3/20 Do Now:  3x2 + 10x - 25 = 0  x = -10  sqrt (10)2 - 4(3)(-25)  /  2(3) -10 sqrt 100+300 / 6  -10 20 / 6  x = -5  
  • Raina's favorite subject has always been math, although she isn't the best at it. She enjoys working with numbers and figuring things out no matter the level of difficulty. 
  • Time to go...
  • Welcome To Math Class
  • Today in class Mr. A is teaching the Quadratic Formula
  • Raina completed the problem with confidence, she went over her work and everything seemed to be right!!
  • Okay that's the bell, I will look over your work and see what we all need to work on, come prepared tomorrow.
  • Everyone handed their assignments in hoping they did well..
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