Graphing Systems

What is the solution to the systems of equations shown in the graph?

• 1 Solution x=-1/2

• 1 Solution y=-1/2

• Many Solutions

• No Solution

This system of equations would have ​ (a)   solution(s).

• one
• no
• infinitely many

When graphing lines, we ALWAYS start on the _____________

• center

• y-axis

• x-axis

• 0

• 3
• 4x
• 4
• x

• -3
• 7
• -3/7
• 3

What is the solution to this system?

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

What is the solution to the system?

• (3, -1)
• (2, -6)
• No Solution 
• (6, -2)

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set
• No, they are NOT part of the solution set

Consider the function y<2x+3. Which is true?

• The line would be solid with shading above.
• The line would be dashed with shading above.
• The line would be solid with shading below.
• None of these.

How can I tell if an inequality will have a solid line?

• It has an equal sign.
• The symbol is greater than.
• The symbol has "or equal to."
• You just guess.