Systems of Inequalities

Systems of Inequalities

Multiple Choice

Identify the y-intercept for the function:
y=-3x

• -3

• 0

• 1

• -1

Multiple Choice

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.

Multiple Choice

Do I need to flip my sign?
3x  ≥ 12

• Yes

• No

Multiple Choice

Which ordered pair is a solution of the inequality?

y ≥ 4x – 5

• (3, 4)

• (3, 0)

• (2, 1)

• (1, 1)

Multiple Choice

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, 20)

• (3, 5)

• (0, -2)

Multiple Choice

Which of the following equations match the given graph?

• y ≤ -3/4 x + 3

• y ≥ -3/4 x + 3

• y < -3/4 x + 3

• y > -3/4 x + 3

Multiple Choice

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

Multiple Choice

Which of the following equations match the given graph?

• y ≤ -3/2 x + 3

• y ≥ -3/2 x + 3

• y < -3/2 x + 3

• y > -3/2 x + 3

Multiple Choice

Consider the equation:
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

Will my line be solid?
5 ≥ x

• Yes

• No

Multiple Choice

y ≥ -2x - 2 will have what type of line

• dashed

• solid

Multiple Choice

y ≥ -2x - 2 will be shaded

• above

• below

Multiple Choice

y < x - 2 will have what kind of line?

• dashed

• solid

Multiple Choice

y < x - 2 will be shaded

• above

• below

Multiple Choice

y < 6x + 1 will have what kind of line?

• dashed

• solid

Multiple Choice

y < 6x + 1 will be shaded

• above

• below

Multiple Choice

x ≥ 2 will have what type of line?

• dashed

• solid

Multiple Choice

y ≥ 5 will have what type of line?

• dashed

• solid

Multiple Choice

y ≥ 5 will be shaded

• above

• below

Multiple Choice

y ≤ -3x +1 will have what type of line?

• dashed

• solid

Multiple Choice

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

• Solution

• Not a solution

Multiple Choice

Is (-2, 0) a solution to the system?

• Solution

• Not a solution

Multiple Choice

^{Which point is a solution to the system of inequalities?}

• (-8,2)

• (-2,-5)

• (0,6)

• (4, 3)

Multiple Choice

When graphed, the line will be...

5 ≥ x

• Solid

• Dashed

• Zig-Zag

Multiple Choice

Match

• y < x−2  y < 3

• y > -x+2 y > 3

• y < -x+2 y < 3

• y < -x+2 y > 3

Multiple Choice

This system has an infinite number of solutions, TRUE or FALSE?

• TRUE

• FALSE

Multiple Choice

When you graph an inequality, you use a solid line when you use which symbols?

• ≤, ≥

• <, >

Multiple Choice

When graphing an inequality, you use a dotted line when you use which symbol?

• <, >

• ≤, ≥

Multiple Choice

Which point is a solution?

• (0, 6)

• (-3, 4)

• (1, 0)

• (-4, 3)

Multiple Choice

The graph shows which inequality?

• y ≤ 2

• y ≥ 2

• y > 2

• x > 2

Multiple Choice

Which point below is NOT part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

Multiple Choice

Write an inequality represented by the graph.

• x < - 3

• y < - 3

• x > - 3

• x ≥ - 3

Multiple Select

Identify all solutions for the graph

• (2, 3)

• (4, -2)

• (2, -4)

• (-2, 0)

Multiple Choice

Which system of inequalities matches the graph?

• x> -2 y < -4

• x< 2 y> 4

• x >  2 y <  4  

• x > 2 y <- 4

Multiple Choice

This graph matches which inequality?

• y > 3

• y ≥ 3

• x≥3

• x>3

Multiple Choice

Given the system, determine a solution.

• No solution

• Infinite solutions

• (-5, 5)

• (5, -5)

Multiple Choice

Which point is a solution?

• (0, 6)

• (-3, 5)

• (1, 0)

• (-4, 3)

Multiple Choice

What is the boundary line (symbol) of the graph?

• less than

• less than or equal to 

• greater than 

• greater than or equal to 

Multiple Choice

Is (-2, 0) a solution to the system?

• Solution

• Not a solution