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Restricted Values in Equations

Authored by Candace Carter

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University

Used 6+ times

Restricted Values in Equations
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a restricted value in an equation?

Values that make the equation positive

Values that make the equation equal to zero

Values that make the equation undefined or result in division by zero

Values that make the equation negative

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you solve for restricted values in equations?

Add the values to the domain of the equation

Ignore the values that make the denominator of a fraction or the radicand of a square root equal to zero

Include all values in the domain of the equation

Identify the values that would make the denominator of a fraction or the radicand of a square root equal to zero, and then exclude those values from the domain of the equation.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the restricted values for the equation: (x^2 - 9) / (x - 3)

0

3

2

1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the restricted values for the equation: (2x + 5) / (x^2 - 4)

x cannot be equal to 3 or -3

x cannot be equal to 5 or -5

x cannot be equal to 0 or 1

x cannot be equal to 2 or -2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for the restricted values in the equation: (3x - 6) / (x^2 - 9)

x = 2

x = 3, x = -3

x = 1

x = 0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the restricted values for the equation: (x^2 - 4) / (x + 2)

x = 1

x = -2

x = 0

x = 4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate the restricted values for the equation: (4x - 12) / (x^2 - 16)

x = 8

x = 4, x = -4

x = 2

x = 0

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