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Algebra 1 Chapter 4 Test Flashcards

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Questions and Answers

Choose the number line that correctly represents the inequality $x < -25$.

Option A
Option B
Option C (correct)
Option D

Choose the number line that correctly represents the inequality $|x| < 5$.

Option D (correct)
Option C
Option A
Option B

Solve the inequality $x - 15 \leq 8$.

x is less than or equal to 23

What is the expression for $-4x - 9$?

This expression represents a linear expression in one variable. Signup and view all the answers

Solve the inequality $3x - 5 \leq x + 11$.

x is less than or equal to 8 Signup and view all the answers

What is the expression for $x + 4(x + 1)$?

This expression simplifies to $5x + 4$. Signup and view all the answers

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Study Notes

Inequalities on a Number Line

The inequality ( x < -25 ) is represented by option C on a number line.
The inequality ( |x| > 3 ) does not match any of the provided options.
The inequality ( |x| < 5 ) is represented by option D on a number line.

Solving Inequalities

The solution to the inequality ( x - 15 \leq 8 ) is ( x \leq 23 ).
The inequality ( 3x - 5 \leq x + 11 ) solves to ( x \leq 8 ).

Algebraic Expressions

The expression ( -4x - 9 ) needs further context for evaluation or application.
The expression ( x + 4(x + 1) ) can be expanded for simplification.

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