Quiz about Linear Inequalities and Systems of Inequalities

Question 1

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

Accepted Answer

Yes, they are part of the solution set

Answer

No, they are NOT part of the solution set

Question 2

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

Accepted Answer

None of these.

Answer

The line would be solid with shading above.

Answer

The line would be dashed with shading above.

Answer

The line would be solid with shading below.

Question 3

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

Accepted Answer

The symbol has "or equal to."

Answer

It has an equal sign.

Answer

The symbol is greater than.

Answer

You just guess.

Question 4

Which point below is NOT a part of the solution set?

Accepted Answer

(5, 10)

Answer

(0, 0)

Answer

(0, 1)

Answer

(-100, -3)

Question 5

Which point below is NOT part of the solution set?

Accepted Answer

(-10, -10)

Answer

(0, 0)

Answer

(-1, 5)

Answer

(5, 20)

Question 6

Which point below is NOT part of the solution set?

Accepted Answer

(-1, -3)

Answer

(0, 0)

Answer

(5, 1)

Answer

(20, -5)

Question 7

Which point is a solution?

Accepted Answer

(1, 0)

Answer

(0, 6)

Answer

(-3, 4)

Answer

(-4, 3)

Question 8

Is (-2,4) a solution to the system?

Accepted Answer

Solution

Answer

Not a solution

Question 9

Which of the following is not a solution to this system of inequalities?

Accepted Answer

(0,-1)

Answer

(0,3)

Answer

(4,0)

Answer

(6,-2)

Question 10

Which system of inequalities matches the graph?

Accepted Answer

y > 2x - 4
y < 2

Answer

y > 2x - 4
y < 2

Answer

y < 2x - 4
y < 2

Answer

y < 2x - 4
y < -2

Question 11

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

Accepted Answer

Solution

Answer

Not a solution

Question 12

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

Accepted Answer

The line would be dashed with shading below.

Answer

The line would be solid with shading above.

Answer

The line would be dashed with shading above.

Answer

The line would be solid with shading below.

Question 13

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

Accepted Answer

m=-1, b=4

Answer

m=4, b=-x

Answer

m=-x, b=4

Answer

m=1, b=4

Question 14

Shade above or below?
y <

Accepted Answer

Below

Answer

Above

Question 15

Solid or dashed line?
Y <

Accepted Answer

Dashed

Answer

Solid

Question 16

Find the slope

Accepted Answer

4/5

Answer

5/4

Answer

-5/4

Answer

-4/5

Question 17

What is the definition of x-intercept?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 18

What is the definition of y-intercept?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 19

What is the equation of the graph?

Accepted Answer

y = 5

Answer

y = 1x + 5

Answer

x = 5

Answer

x = 1x + 5

Question 20

Which inequality is equivalent to
-y < x - 8 ?

Accepted Answer

y > -x + 8

Answer

y < x + 8

Answer

y > x + 8

Answer

y < -x + 8

Question 21

What is the solution to this system of equations?

Accepted Answer

(4, -1)

Answer

(-1, 4)

Answer

(-4, 1)

Answer

(-4, -1)

Linear Inequalities and Systems of Inequalities

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