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Linear Equations and Inequalities in One Variable Quiz

12 Questions

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Linear Equations and Inequalities in One Variable Quiz

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Questions and Answers

What is the measure of an obtuse angle?

Exactly 90°

More than 90° but less than 180° (correct)

More than 180°

Less than 90°

What is the result of adding the measures of two acute angles?

Always equal to 90°

Always less than 90°

Sometimes less than 90° and sometimes greater than 90°

Always greater than 90° (correct)

What can be said about two right angles?

They are always complementary

They are always supplementary

They are always congruent (correct)

They are always obtuse

What type of angle results from the sum of two obtuse angles?

Straight angle Signup and view all the answers

What can be said about angles complementary to the same angle or congruent angles?

They are always congruent Signup and view all the answers

What is the result of adding two complementary angles?

A right angle Signup and view all the answers

In the equation 3(𝑥 + 2) − 2 = 𝑥 − 4(𝑥 − 1), what is the first step in solving for 𝑥?

Distribute the 3 to the terms inside the parentheses. Signup and view all the answers

What is the geometric term for the point at which two rays meet?

Vertex Signup and view all the answers

Which of the following is TRUE about angles?

An angle is formed by two noncollinear rays. Signup and view all the answers

In the inequality 3𝑥 − 2 < −2, what is the first step in solving for 𝑥?

Add 2 to both sides of the inequality. Signup and view all the answers

What is the purpose of transposing a term in a linear equation?

To isolate the variable term on one side of the equation. Signup and view all the answers

What is the difference between an equality and an inequality?

An equality is a statement that two expressions are equal, while an inequality is a statement that two expressions are not equal. Signup and view all the answers