Graphing Systems of Equations

Front

What does it mean if a system of linear equations has one solution?

Back

The two lines are intersecting lines.

Front

What is the equation of the line with a slope of 1/3 and a y-intercept of -2?

Back

y = 1/3x - 2

Front

Which of the following graphs is linear? 1st, 2nd, 3rd, None

Back

1st

Front

What does it mean if a system of linear equations has infinitely many solutions?

Back

The two lines are the same line.

Front

Write an equation to represent the situation: T-shirts are $15 each and hoodies are $20 each, and Jenny spent $150 total.

Back

15x + 20y = 150

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 are parallel in a system of equations?

Back

The system has no solutions.

Front

How can you determine if a system of equations has no solution?

Back

If the lines are parallel.

Front

What is the graphical representation of a linear equation?

Back

A straight line.

Front

What is the slope of a line?

Back

The rate of change of y with respect to x.