SISTEMI LINEARI

Risolvi il sistema:

• x = 1 y = 2

• x = 3 y = 2

• x = 2 y = 3

• x = 3/2 y = 1/2

Qual è la soluzione di questo sistema di equazioni?

• (4, -1)

• (-1, 4)

• (-4, 1)

• (-4, -1)

What is the solution to this system of equations?

• (4, -1)
• (-1, 4)
• (-4, 1)
• (-4, -1)

Solve the system of equations.
x + 2y = -3
x - y = -12

• (-9, 3)
• (-7 ,5)
• (3, 15)
• (9, 6)

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

Solve the system of equations.
y = 4x+1
3x + 2y = 13

• (1, 5)
• (5, 1)
• (0.25, 2)
• ∅

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

• (0,3)
• (3,0)
• No solution(parallel lines)
• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

Solve for x and y:
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

What is a solution of a linear system?

• the slope of the line
• the y-intercept
• the point where the systems intersect
• the rise over tun

Tags

CCSS.8.EE.C.8B

What is the solution of a linear system that has parallel lines?

• One solution
• No solution
• Infinitely Many solutions

Tags

CCSS.8.EE.C.8B

Solve:
-2x + 5y = -1
4x - 2y = -6

• (-2, -1)
• (2, 7)
• (3, 1)
• (-1, -2)

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B