Graphing Inequalities Lesson

Multiple Choice

Which one of the following ordered pairs (x, y) is a solution to the inequality
$$6x-3y>20$$

• (5, 2)
• (2, 5)
• (-5, -2)
• (-2, 5)

Multiple Choice

Is (2, 1) a solution to the inequality
-7x – 5y < -17

• Yes

• No

• Impossible to tell

• I'm lost

Multiple Choice

Is (-7, 11) a solution to the inequality
9x - 6y ≥ -80

• Yes

• No

• Impossible to tell

• I'm lost

Math Response

Convert to slope-intercept form.

$$3x+4y>-16$$

Type answer here

Correct Answer: y>-\frac{3}{4}x-4

Deg^°

Rad

Math Response

Convert to slope-intercept form.

$$10x-20y\le80$$

Type answer here

Correct Answer: y\ge\frac{1}{2}x-4

Deg^°

Rad

Math Response

Convert to slope-intercept form.

$$-y-10<-3x$$

Type answer here

Correct Answer: y>3x-10

Deg^°

Rad

Math Response

Convert to slope-intercept form.

$$2x+20\ge4y$$

Type answer here

Correct Answer: y\le\frac{1}{2}x+5

Deg^°

Rad

Multiple Select

When graphing $$y<\frac{3}{5}x-4$$  , you will draw which of the following? Select a type of line and the shading.

• A dotted line

• A solid line

• Shade above

• Shade below

Multiple Select

When graphing $$y<\frac{3}{4}x-5$$ , you will draw which of the following? Select a type of line and the shading.

Hint: test a point like (0, 0)

• A dotted line

• A solid line

• Shade above

• Shade below

Multiple Select

When graphing $$y\ge-\frac{1}{2}x+7$$ , you will draw which of the following? Select a type of line and the shading.

Hint: test a point like (0, 0)

• A dotted line

• A solid line

• Shade above

• Shade below

Multiple Select

Where would you find a solution for

$$y\le-x+4$$  

Hint: test a point like (0, 0)

• In the shaded region above the line.

• In the shaded region below the line.

• On the line

• On the origin.

Draw

Graph $$3y\ge-x-6$$

Draw

Graph $$3x-5y\ge15$$

Draw

Graph $$2x+3y>9$$

Draw

Graph $$x<2$$

Draw

Graph $$y\ge-3$$

Poll

I understood what the lesson was

• yes

• no

• kind of

Poll

The practice was enough to understand what I had to do

• yes

• no

• kind of