system of linear equations project by julian rodriguez a.k.a pablo
TRANSCRIPT
System of Linear Equations Project
By Julian Rodriguez
a.k.a Pablo
.
Los Mexicanos
Sponsored ByTaco TicoEl ChicoTamalesTaco BuenoFuzzy Taco
“ELIMINATE THE EQUATION”
Elimination Method
Problem
• Brenda’s school is selling tickets to a spring musical. On the first day of tickets sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 child tickets. What is the price of each senior citizen tickets and each child tickets?
StepsEquation3x + 9y = $758x + 5y = $67
Equation
• 3x + 9y = $75• 8x + 5y = $67
Answer:(
Remember!!!0 = 0 Infin. Solution0 = # Null Set
Graph
Substitution Method
Graphical Method