Showcase extra: the real practice and quiz players do not have this button.
Correct answer: 6, +
- Identify the rate of change: Slope is the change in per change in . The value increases, so the slope is positive.
- Read the change in y and x: From the description, the change in is and the change in is .
- Set up the slope ratio: Slope .
- Simplify: , so the slope is .
