Inequalities Graphing

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

Which of the following equations match the given graph?

• y ≥ -3x + 4

• y ≤ 3/5x - 5

• y > -x - 5

• y < -4

Which of the following equations match the given graph?

• y ≥ -3x + 4

• y ≤ 3/5x - 5

• y > -x - 5

• y < -4

Which of the following equations match the given graph?

• y ≥ -3x + 4

• y ≤ 3/5x - 5

• y > -x - 5

• y > -4

Which system of inequalities matches the graph?

• x> -2
  y < -4

• x< 2
  y> 4

• x >  2
  y <  4  

• x > 2
  y <- 4

Which system of inequality is shown?

• y > -4/5x - 1
  y ≤ 2/3x + 3

• y ≥ -4/5x - 1
  y ≤ 2/3x + 3

• y < -4/5x - 1
   y < 2/3x + 3

• y = -4/5x - 1
  y ≥ 2/3x + 3

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.

Which point is a solution?

• (0, 6)

• (-3, 4)

• (1, 0)

• (-4, 3)

Is (0,0) a solution to the system?

• Solution

• Not a solution