Graph Linear Inequalities

Graphing Inequalities

Multiple Choice

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

Multiple Choice

At what rate did the rain fall?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Multiple Choice

Which of the following equations match the given graph?

• y ≥ 2/5x + 1

• y ≥ -2/5x + 1

• y≤  2/5x + 1

• y ≥ -2/5x - 1

Multiple Choice

If the inequality symbol is ≤ or ≥, the line will be ___________.

• solid

• dotted

Multiple Choice

If the inequality symbol is < or >, the line will be _________.

• solid

• dotted

Multiple Choice

Which point below is NOT part of the solution set?

• (0,0)

• (-10,20)

• (3,5)

• (3,0)

Multiple Choice

Is the point (1, 2) a solution for the following inequality?

• No, it is located on the line and the line is dotted.

• No, it is located in the shaded region.

• Yes, it is located in the shaded region.

• Yes, it is located on the line.

Multiple Choice

Is (0,0) a solution to the inequality, y > -x +1?

• Yes

• No

Multiple Choice

Which point below is part of the solution set?

• (0,-2)

• (1,3)

• (3,-4)

• (8,1)

Multiple Choice

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

Multiple Choice

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.

• The line would be dashed with shading below.

Multiple Choice

Which of the following equations match the given graph?

• x ≥ -1

• x ≤ -1

• x > -1

• x < -1

Multiple Choice

Which of the following equations match the given graph?

• $$y\le-\frac{5}{4}x+3$$

• $$y\ge-\frac{5}{4}x+3$$

• $$y<-\frac{4}{5}x+3$$

• $$y>-\frac{5}{4}x+3$$

Multiple Choice

Which of the following equations match the given graph?

• $$y\ge\frac{2}{5}x+1$$

• $$y\ge\left(-\frac{2}{5}\right)\ x+1$$

• $$y\le\frac{2}{5}x+1$$

• $$y<\frac{2}{5}x+1$$

Multiple Choice

Consider the inequality:
y= -x + 4
Identify the slope and y-intercept.

• m=4, b=-x

• m=-x, b=4

• m=1, b=4

• m=-1, b=4

Multiple Choice

Solid or dashed line?  
Y ≥

• Solid

• Dashed

Multiple Choice

Solid or dashed line?  
Y <

• Solid

• Dashed

Multiple Choice

• y ≤ 2x - 4

• y ≥ 2x - 4

• y < 2x - 4

• y > 2x - 4

Multiple Choice

Find the slope

• 4/5

• 5/4

• -5/4

• -4/5

Multiple Choice

What is the definition of y-intercept?

• The point where the graph of the line crosses the x-axis.

• The point where the graph of the line crosses the y-axis.

• The point where the graph of the line crosses the z-axis.

• The point where the graph of the line crosses the c-axis.

Multiple Choice

• y ≤ -2x - 1

• y ≥ -2x - 1

• y ≤ 2x - 1

• y ≥ 2x - 1

Multiple Choice

Choose the correct inequality for this graph.

Multiple Choice

Which point below is NOT part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)