For the following straight line equation, state what is the rate of change?
For the following straight line equation, state what is the rate of change?
To solve this problem, we'll follow the approach of rewriting the equation in slope-intercept form:
Let's work through these steps:
Step 1: Start with the original equation . To solve for , add to both sides:
.
Subtract from both sides to isolate :
.
Step 2: In the equation , the coefficient of is , which represents the slope or rate of change.
Step 3: Compare the calculated slope with the given choices. Choice 2, , is correct.
Therefore, the rate of change for the given line equation is .