Agile Mind Topic 12 Vocabulary

What is a SYSTEM OF EQUATIONS?

• two or more equations involving the same variables

• absolute value solutions to an equation

• a graph of a line

• three equations with different variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is SLOPE-INTERCEPT FORM?

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does a SOLUTION to a system of equations look like?

• an ordered pair

• an equation in slope-intercept form

• a graph of a line

• an orange llama

Tags

CCSS.8.EE.C.8B

Which method have we been using in class to SOLVE A SYSTEM OF EQUATIONS?

• Graph the system and find where the lines intersect

• Lots and lots of prayers

• Using the slope formula

• Solving by substitution and elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How do you know if a system of equations has INFINITELY MANY solutions?

• the two equations are exactly the same

• the two equations have the same slope

• the two equations have the same y-intercept

• the two equations are completely different

Tags

CCSS.8.EE.C.8B

If you graph a system of equations and see PARALLEL LINES, what does this mean about the solution to the system?

• no solution

• one solution

• perpendicular lines

• infinitely many solutions

Tags

CCSS.8.EE.C.8A

How will you know if a system of equations has ONE SOLUTION?

• the lines will intersect

• the lines will be parallel

• the lines will be the exact same line

• the lines will be curvy

Tags

CCSS.8.EE.C.8A

What is the Graphing Method ? / ¿Qué es el método de graficación?

• In two variables, is an ordered pair that satisfies each equations / En dos variables hay un par ordenado que satisface cada ecuación

• If the lines intersect at a single point the the coordinates of the point are the solution/ Si las rectas se cortan en un solo punto, las coordenadas del punto son la solución 

• A method for solving a system of equations by replacing one variable with an expression involving the remaining variable (s) / Un método para resolver un sistema de ecuaciones mediante la sustitución de una variable con una expresión que involucra la(s) variable(s) restante(s)

Tags

CCSS.8.EE.C.8B

What is the solution?/ ¿Cuál es la solución?

• No solution

• (0, 2)

• (0, -4)

• (3, -3)

Tags

CCSS.8.EE.C.8B

 These two lines intersect at _____. / Estas dos líneas se cruzan en _____.

• (4, -2)

• (-2, 4) 

• (4, 2)

• No solution

Tags

CCSS.8.EE.C.8B