PF Flashcard 8 (Linear Eqns & Ineqs)

Front

Re-write the inequality 6 < x < 10 using interval notation.

Back

(6, 10]

Front

Solve for x: 1 < 3x + 4.

Back

x > -1

Front

Which inequality is represented by the number line?

Back

-2 < x < 5

Front

Solve for x: 3(2x + 1) - x = 5x + 3.

Back

All real numbers

Front

Which inequality statement is represented by this number line?

Back

x ≥ -3

Front

Define interval notation.

Back

A mathematical notation used to represent a range of values, typically expressed using parentheses and brackets.

Front

What does the symbol '(' indicate in interval notation?

Back

It indicates that the endpoint is not included in the interval.

Front

What does the symbol ']' indicate in interval notation?

Back

It indicates that the endpoint is included in the interval.

Front

How do you solve the inequality 2x - 3 < 5?

Back

x < 4.

Front

What is the solution set for the inequality x + 2 > 3?

Back

x > 1.