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QuizMultiple Choice

Equations in One Variable — Quiz

Question 2 • Integrated Math II CR SUSD (EX)

For which equations is x is equal to negative 3 a possible solution? Choose three correct answers.

Answer
A
absolute value of x is equal to negative 3
B
absolute value of negative x is equal to negative 3
C
absolute value of negative x is equal to 3
D
negative absolute value of x is equal to negative 3
E
absolute value of x is equal to 3

Explanation

Substitute x = −3 into each equation. In A and D, the absolute value is |−3| = 3, so both equations are true. In E, −|−3| = −3, which is also true. B and C each set an absolute value, which cannot be negative, equal to −3.

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