Since the argument of the sine function is x without any scaling factor, the period is 2π, the 1st selection.
Track 1, Track 3, Track 2, Track 4
Answer:
A. The y-intercept represents the amount of money Stephanie has. She started at -16 because she spent $16.
B. The x-intercept is the amount of cups of lemonade she sold. On the graph, it shows that after 8 cups, she made 16 dollars back. She didn't make any profit sense she started at -16.
C. The slope represents how much she made after so many cups of lemonade were sold. It was after 8 cups of lemonade were sold that she started making a profit.
Step-by-step explanation:
Answer: 12.6=13
Step-by-step explanation:
