Questions: Solve for x and graph the solution on the number line below.
-5 ≤ -5 x
Transcript text: Solve for $x$ and graph the solution on the number line below.
\[
-5 \leq-5 x
\]
Solution
Solution Steps
Step 1: Divide both sides by -5
We are given the inequality \(-5 \leq -5x\). To isolate \(x\), we divide both sides by -5. Remember that when dividing or multiplying an inequality by a negative number, we must reverse the inequality sign. So, we have
\[ \frac{-5}{-5} \geq \frac{-5x}{-5} \]
Step 2: Simplify
Simplifying the inequality gives us
\[ 1 \geq x \]
Step 3: Rewrite the inequality
We can rewrite the inequality \(1 \geq x\) as \(x \leq 1\).
Step 4: Graph the solution on the number line
To graph the solution \(x \leq 1\) on the number line, we place a closed circle at 1 (since \(x\) can be equal to 1) and shade the region to the left of 1, representing all values less than or equal to 1.
Final Answer
Inequality Notation: \(x \leq 1\)
Number Line: A closed circle at 1 and shaded to the left.