TEKS.MATH.8.9A

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Tags

TEKS.MATH.8.9A

When you have two equations and need to find when they are equal, you ______.

• Set them equal to each other and solve for x
• Set them equal to  zero and solve for x
• Add them together and then solve for x
• Subtract them and then solve for x

Tags

TEKS.MATH.8.9A

What is the solution to the system?

• (0, 3)
• (1, -1)
• (-3, 1)
• (1, 3)

Tags

TEKS.MATH.7.7A

TEKS.MATH.8.9A

A linear system has no solution when the graphs of the equations are parallel.

• TRUE
• FALSE

Tags

TEKS.MATH.8.9A

3x - 2y = -8
5x + 2y = -8 

• (1,-4)
• (-1,-4)
• (-4,1)
• (-2,1)

Tags

TEKS.MATH.8.9A

Solve by graphing.
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

TEKS.MATH.8.9A

Solve for x and y.
y = 2/3x - 2
y = -x + 3

• (0,3)
• (0,-3)
• (3,0)
• (-3,0)

Tags

TEKS.MATH.7.7A

TEKS.MATH.8.9A

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

Tags

TEKS.MATH.8.9A

x = -3y - 8
x - 2y = -3

• (5, -1)
• (-5, 1)
• (-5,-1)
• (1,-5)

Tags

TEKS.MATH.8.9A

Solve by elimination 
-6x+y= -2
-3x-6y= 12

• (2,0)
• no solution 
• (0,-2)
• infinite solutions 

Tags

TEKS.MATH.9-12.II.C.1

TEKS.MATH.8.9A