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20 questions
a function that is defined differently for different disjoint intervals in its domain
piecewise defined function
linear inequality
solution to a linear inequality
boundary line
system of linear equations
the point where the graph intersects the y-axis
piecewise defined function
linear inequality
y-intercept
x-intercept
system of linear equations
the point where the graph intersects the x-axis
piecewise defined function
linear inequality
y-intercept
x-intercept
system of linear equations
an inequality in the form Ax + By (> , < , ≤ , ≥) C where A, B, and C are constants and A and B are not both zero.
piecewise defined function
linear inequality
solution to a linear inequality
boundary line
system of linear equations
an ordered pair (x, y) that makes the inequality true
piecewise defined function
linear inequality
solution to a linear inequality
boundary line
system of linear equations
a line that separates the coordinate lane into two regions
piecewise defined function
linear inequality
solution to a linear inequality
boundary line
system of linear equations
two or more linear equations with the same variables
piecewise defined function
linear inequality
solution to a linear inequality
boundary line
system of linear equations
A method to solve a system. One equation is solved for one of the variables then the expression for that variable is substituted into the other equation
substitution method
elimination method
coincident lines
parallel lines
slope intercept form
A method to solve a system. Two equations are combined to eliminate one variable.
substitution method
elimination method
coincident lines
parallel lines
slope intercept form
Lines that occupy the same location, pass through the same set of ordered pairs and intersect infinitely many times.
substitution method
elimination method
coincident lines
parallel lines
slope intercept form
Lines that do not intersect.
substitution method
elimination method
coincident lines
parallel lines
slope intercept form
Systems that produce two distinct lines when graphed
Independent System
Dependent System
Inconsistent Systems
Consistent Systems
Solution Region
Systems that produce coincident lines when graphed
Independent System
Dependent System
Inconsistent Systems
Consistent Systems
Solution Region
Systems that have no solution when graphed
Independent System
Dependent System
Inconsistent Systems
Consistent Systems
Solution Region
Systems that have at least one solution when graphed
Independent System
Dependent System
Inconsistent Systems
Consistent Systems
Solution Region
The part of the coordinate plane in which the ordered pairs are solutions to all inequalities in a system
Independent System
Dependent System
Inconsistent Systems
Consistent Systems
Solution Region
y = mx + b
m = slope
b = y-intercept
Slope Intercept Form
Point-Slope Form
Standard Form
Equation for Slope
y - y1 = m(x - x1)
m = slope
point = (x1, y1)
Slope Intercept Form
Point-Slope Form
Standard Form
Equation for Slope
Ax + By = C
Solve for the x and y intercepts.
Slope Intercept Form
Point-Slope Form
Standard Form
Equation for Slope
x1−x2y1−y2 = runrise
Slope Intercept Form
Point-Slope Form
Standard Form
Equation for Slope
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