Approximate Solutions to Systems

Why will this system have infinite solutions?

• The equations are both negative.

• The equations are the same.

• They have the same y-intercept but not the same slope.

• They have the same slope but not the same y-intercept.

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

How many solutions will this system have?

• One

• Two

• No Solution

• Infinitely Many Solutions

If a system of linear equations has one solution, what does this mean about the two lines?

• Parallel lines

• the same line

• Intersecting lines

Will the solution (-3, -7) make the following system of equations a true statement? 
y = 4x + 5
y = x – 4

• 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)

Tell whether the ordered pair is a solution to the system.
(0, 3)   -7x + 9y = 27
            -14x - 2y = -6

• Yes

• No

What is the solution to this system of equations?

• (-2,0)

• (4,0)

• (0,4)

• (1,3)