Lines and Intercepts

Systems that have infinitely many solutions because the lines when graphed ...

• have the same slope and different y-intercepts.

• have the same slope and y-intercept.

• have different slopes and y-intercepts.

• have different slopes and the same y-intercepts.

What is the solution?

• Infinitely Many Solutions

• No Solution

• (0, 0)

• (0, -2.7)

What is the solution?

• Infinitely Many Solutions

• No Solution

• (0, 0)

• -1

This system has _____ solutions

• no

• 1

• 2

• Infinitely many

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? 

• No solution

• One Solution

• I Don't Know

• Infinitely Many Solutions

The solution of a system of linear equations is...

• the y-intercept (b)

• the intersection of the two equations on a graph

• the second equations' answers

• the slope (m)

What is the solution?

• One Solution

• No solution

• Infinitely Many Solutions

• (0, -1.5)

• Yes

• No

What is the value of the x-coordinate to the solution to this system of linear equations? 2x + 3y = 15 and -x + 3y = 3

• 3

• -3

• 6

• 4