-A Graph of the Relationship Between Two Variables Is a Line

question 78

Multiple Choice

-A graph of the relationship between two variables is a line that slopes down to the right.These two variables are ________ related.

• A) positively
• B) directly
• C) negatively
• D) not
• E) trend-line

---

Definitions:

Solenoid

An electromagnetic device that converts electrical energy into mechanical action, often used for remotely controlling switches or valves.

Heater

A device used to generate heat for various purposes, such as warming a room or heating water.

Horn

A device that emits a loud sound for signaling or warning purposes.

LED Status Indicator

A light-emitting diode used to display the operational state or condition of a device or system.