CCSS.Math.Content.HSA.REI.C.6

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (2, 0)

Tags

CCSS.Math.Content.HSA.REI.C.6

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

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.Math.Content.HSA.REI.C.6

What is the solution to the system of equations? 
y = 3x - 8
y = 4 - x

• (3,1)
• (1,3)
• (-3,1)
• (3,-1)

Tags

CCSS.Math.Content.HSA.REI.C.6

-8x - 7y = 10
-8x + 5y = 34
answers in (x,y)

• No Solution
• (-3, -10)
• (3, 2)
• (-3, 2)

Tags

CCSS.Math.Content.HSA.REI.C.6

The pair of linear equations 3x + 5y = 3 ; 6x + ky = 8 do not have any solutions if : 

• k = 5
• k = 10
• k ≠ 10
• k ≠ 5

Tags

CCSS.Math.Content.HSA.REI.C.6

What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21

• (3,-9)
• (-3,-9)
• (-3,9)
• (0,1)

Tags

CCSS.Math.Content.HSA.REI.C.6

What are the intercepts for 3x - 2y = 6

• (0, 3) and (2, 0)

• (0, -2) and (-3, 0)

• (0, -3) and (2, 0)

• (0, 2) and (3, 0)

Tags

CCSS.Math.Content.HSA.REI.C.6

3x + y = –14

–2x – y = 9

Which method would be best for solving this system?

• Substitution

• Elimination/Matrices

Tags

CCSS.Math.Content.HSA.REI.C.6

The ordered pair that satisfies (makes them true) all equations in the system is a called a ________________.

• system of equations

• graph

• solution of a system

Tags

CCSS.Math.Content.HSA.REI.C.6

If x and y are both positive solutions of equation ax+by+c=0, always lie in

• First quadrant

• Second quadrant

• Third quadrant

• Fourth quadrant

Tags

CCSS.Math.Content.HSA.REI.C.6