Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

plot an inequality by dragging the correct circle to the number line. a…

Question

plot an inequality by dragging the correct circle to the number line. a movie club charges $10 per month, plus $1.50 per rental. diego spends no more than $25 per month on movies. describe the graph representing the number of diegos rentals. check all that apply. the graph has an open circle at 2.5. the graph has a closed circle at 2.5. the graph has an open circle at 10. the graph has a closed circle at 10. the arrow points left.

Explanation:

Step1: Set up the inequality

Let \(x\) be the number of rentals. The cost function is \(C = 10+1.5x\). Since Diego spends no more than \(25\), we have the inequality \(10 + 1.5x\leq25\).

Step2: Solve the inequality

Subtract \(10\) from both sides: \(1.5x\leq25 - 10\), so \(1.5x\leq15\).
Divide both sides by \(1.5\): \(x\leq\frac{15}{1.5}=10\).

Step3: Analyze the graph of the inequality

When \(x = 10\), the inequality \(x\leq10\) includes \(x = 10\) (because of the "\(\leq\)" sign), so there is a closed - circle at \(x = 10\). The values of \(x\) that satisfy the inequality are less than or equal to \(10\), so the arrow points to the left.

Answer:

The graph has a closed circle at \(10\). The arrow points left.