Checking Solution to Equations

Which is the solution to 0 = 22y

• y=1

• y=0

• y=22

• y=21

Which is the solution to 103 = 103v

• v=0

• v=103

• v=1

•  v=102

Which is the solution to 21 = 7h

• h=1

• h=2

• h=3

• h=4

Which is the solution to p/6 = 60

• p=8

• p=9

• p=10

• p=11

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

How can you tell if a point is a solution to a system?

• It makes the first equation true.

• The (x,y) coordinates satisfy both equations

• It makes logical sense

• It makes neither equation negative

Determine if (4, 1) is a solution for the system of equations.
y = -x + 5
y = 2x - 7

• yes

• no

What is the solution to this system of equations?

• (2,1)

• No Solution

• (-2, -1)

• (0, -3)

What is the solution to this system of equations?

• (2,2)

• (0,3)

• (0,0)

• No Solution

What is the solution to this system of equations?

• (0,-2)

• No Solution

• (3,-1)

• (4,0)