Graphs
Quadrant 2 Quadrant 1
Quadrant 3 Quadrant 4
What is a coordinate plane?
Lines that don't intersect that have no solution
What is a description of parallel lines?
To estimate a solution
What is when to use a graph?
y=mx+b
What is a linear equation?
(5,3)
What is an ordered pair
the y- coordinate where the line passes the y axis
What is the y- intercept?
Lines that don't intersect and have no solution
What is parallel lines?
When the inequality symbol is greater than or less than and not greater than or equal to or less than or equal to
What is when to use a broken line?
All of the solution of a graph of a system of equations
What is the shaded region on the graph?
y2-y1 =?
x2-x1
What is slope?
A set of two or linear equations in the same variable
What is the system of linear equations?
Intersecting lines with one solution that form a 90 degree angle
What is perpendicular lines?
When at least one pair of like terms has the same or opposite coefficients
What is when to use elimination?
The point on the graph where two points meet
What is an intersection?
A mathematical sentence that compares expressions
What is an inequality?
An ordered pair that is a solution of each equation in the system
what is a solution of system of linear equations?
y=3x+1
y=3x-1
What is parallel lines?
Multiply coefficient at a constant rate. Add and subtract to eliminate coefficient
what is elimination?
Use this when inequality symbol is 1
What is a solid line?
4x-2(3x+1)=16
What is the distributive property?
The graph a system of linear equations
What is the graph of a system of linear equations?
the same 2 lines with infinite solutions
What is the same two infinite lines?
y=2x+3
y=5x
5x=2x+3
What is substitution?
When one of the variable is one of the equation has a coefficient of 1 or -1
What is when to use substitution?
y=2x+3
y=2x+3
What is infinite solution lines?