Solving equations using the GDC. “WE CAN” solve linear equations using the GDC.

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Presentation transcript:

Solving equations using the GDC

“WE CAN” solve linear equations using the GDC.

Bell ringer

Objective Students will use graphing calculator to solve system of equations with 90% accuracy.

“WE CAN” determine the number of solutions to a pair of equations to graph a constant (number only) enter y=?? y=c

“WE CAN” solve pairs of linear equations using the GDC

Bell ringer Use GDC to solve systems of equations (A)2y = -4x + 2 2y = x-16 (B) 2y = -6x = y + 3x

“WE CAN” solve pairs of linear equations using the GDC

Word problem Your family is planning 7 days trip. You estimate it will cost $275 per day in Tampa and $400 per day in Orlando. Your total budget for 7 days is $2300. How many days should you stay in each city?

“WE CAN” solve pairs of linear equations using the GDC

Objective Students will solve quadratic equations using graphing calculator.

“WE CAN” solve quadratic equations using the GDC.

Factoring

“WE CAN” solve quadratic equations using the GDC.