Systems of equations exitcard/checkpoint

Front

What happens when you graph the same equation twice?

Back

You will have infinite solutions.

Front

Solve the system using Substitution: y = 3x - 7, 2x + y = 3

Back

(2,-1)

Front

What is the solution to the system of equations graphed by Buzz?

Back

(1,-4)

Front

Which equation represents the cost of shirts from two companies when they charge the same amount?

Back

y = 9.65x + 43 and y = 8.40x + 58

Front

Solve the system using Elimination: x + 3y = 18, -x - 4y = -25

Back

(-3,7)

Front

What is a system of equations?

Back

A set of two or more equations with the same variables.

Front

What does it mean if two lines intersect at a point on a graph?

Back

The system has one unique solution.

Front

What does it mean if two lines are parallel on a graph?

Back

The system has no solution.

Front

What does it mean if two lines overlap on a graph?

Back

The system has infinite solutions.

Front

How do you solve a system of equations using substitution?

Back

Isolate one variable and substitute it into the other equation.