Answer:
She loses 6 points and gained 4 more because It is like 2 - 6 + 4. Then it was 2 - 6 and that will equal -4. Lastly, its was -4 + 4 from gaining more points and that will equal 0.
The amplitude is 5
Step-by-step explanation:
The function has an amplitude of . Therefore the amplitude of the function is .