The problem asks to solve the compound inequality $-1 \le -2x + 3 < 9$ and graph the solution on the number line.

AlgebraInequalitiesCompound InequalitiesNumber LineSolving Inequalities
2025/4/22

1. Problem Description

The problem asks to solve the compound inequality 12x+3<9-1 \le -2x + 3 < 9 and graph the solution on the number line.

2. Solution Steps

First, we need to isolate xx in the inequality 12x+3<9-1 \le -2x + 3 < 9. We can do this by subtracting 3 from all parts of the inequality:
132x+33<93-1 - 3 \le -2x + 3 - 3 < 9 - 3
42x<6-4 \le -2x < 6
Now, we divide all parts of the inequality by 2-2. Remember that when we divide or multiply by a negative number, we need to reverse the inequality signs:
422x2>62\frac{-4}{-2} \ge \frac{-2x}{-2} > \frac{6}{-2}
2x>32 \ge x > -3
We can rewrite this as:
3<x2-3 < x \le 2
This means xx is greater than 3-3 and less than or equal to 22.
To graph the solution on the number line, we use an open circle at 3-3 because xx is strictly greater than 3-3, and a closed circle at 22 because xx is less than or equal to 22. We draw a line connecting these two points.

3. Final Answer

The solution to the inequality is 3<x2-3 < x \le 2.
On the provided number line, draw an open circle at 3-3 and a closed circle at 22, and draw a line segment connecting the two circles.

Related problems in "Algebra"

The problem states that $P = \begin{pmatrix} 1 \\ 2 \end{pmatrix}$, $T = \begin{pmatrix} -3 \\ 1 \en...

VectorsMatrix OperationsVector Components
2025/6/24

We are given two matrices $P = \begin{pmatrix} 1 \\ 2 \end{pmatrix}$ and $T = \begin{pmatrix} -3 \\ ...

Matrix MultiplicationLinear TransformationsVectors
2025/6/24

The problem gives a function $f(x) = \cos^2 x + 2\sqrt{3} \cos x \sin x + 3\sin^2 x$. We need to: (9...

TrigonometryTrigonometric IdentitiesDouble Angle FormulasFinding Maximum and Minimum
2025/6/24

We are given two functions $f(x) = \frac{2x+7}{7}$ and $g(x) = \frac{3x-6}{6}$. We need to find $g(6...

FunctionsInverse FunctionsFunction Evaluation
2025/6/24

The problem asks to factor the quadratic expression $2x^2 - x - 15$.

Quadratic EquationsFactorizationAlgebraic Manipulation
2025/6/24

We are asked to evaluate $x^{\frac{1}{2}} = 4$. This means we need to find the value of $x$ that sat...

EquationsExponentsSquare RootsSolving Equations
2025/6/24

The problem is to solve the equation $x^2 = 3x$.

Quadratic EquationsSolving EquationsFactoring
2025/6/24

The problem asks to simplify the expression $3(x + 5) - x(x - 2)$.

Algebraic ExpressionsSimplificationPolynomials
2025/6/24

We are given 5 problems: 1. Simplify the expression $3(x+5) - x(x-2)$.

Algebraic SimplificationQuadratic EquationsSolving EquationsFactorizationFunctionsInverse Functions
2025/6/24

The problem consists of five questions. 1. Simplify $3(x+5) - x(x-2)$.

Algebraic SimplificationQuadratic EquationsSolving EquationsFactorizationFunction EvaluationInverse Functions
2025/6/24