Checking Solution of a System

Solve the following system by checking each answer choice. Remember you must "plug in" the x-value and y-value from the point into BOTH equations.

y = 1/2x + 2

y = -3x + 9

• (2, 3)

• (-2, -3)

• (3, 2)

• (-3, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system by checking each answer choice. Remember you must "plug in" the x-value and y-value from the point into BOTH equations.

y = 2x + 1

y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is the point (–4,1) a solution to the system? Fill in the blanks. Rellenar los espacios en blanco. The point (__,__) is a solution to the system because ______________________

Is the point (2, 0) a solution to the system? Check off one blue and one red answer. The point (2,0) ___________ to the system because ___________.

• IS a solution

• IS NOT a solution

• (2,0) makes one equation true.

• (2,0) makes both equations true.

• (2,0) makes neither equation true.

Based on the graph what is the solution to this system of equations?

Basado en el gráfico, ¿cuál es la solución a este sistema de ecuaciones?

Tags

CCSS.8.EE.C.8B

How many solutions does this system of equations have?

• One Solution

• No solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

The solution to a system of equations is (5,1).

Which equations below could possibly be part of the system?

¿Qué ecuaciones a continuación podrían ser parte del sistema?

Check off all the equations that are true.

Marque todas las ecuaciones que son verdaderas.

• y = x – 4

• y = 1/2 x + 4

• 2x + 3y = 13

• 2y = x – 3

• –2x + y = 3

Based on the graph on the graph which conclusion is correct?

• The apples cost $ –2 each and the chips cost $7 each.

• The apples cost $0 each and the chips cost $6 each.

• The apples cost $1 each and the chips cost $2 each.

• The apples cost $4 each and the chips cost $–3 each.

Tags

CCSS.8.EE.C.8C

• Yes

• No