Solving a Basic Absolute Value Equation by Creating Two Cases

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Mathematics
•
9th - 10th Grade
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the absolute value of a negative number?
It is zero.
It is always negative.
It is always positive.
It is the same as the original number.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When solving absolute value equations, why do we create two cases?
To find the average of the solutions.
To eliminate the absolute value.
To simplify the equation.
To account for both positive and negative values inside the absolute value.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 2y + 3 = 11, what is the first step to isolate y?
Divide both sides by 2.
Multiply both sides by 2.
Add 3 to both sides.
Subtract 3 from both sides.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution for y in the equation 2y + 3 = -11?
y = 4
y = -4
y = -7
y = 7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you verify the solution of an absolute value equation?
By using a calculator.
By graphing the equation.
By solving the equation again.
By checking if the solution satisfies the original equation.
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