What are the amplitude, period, and phase shift of f(x) = −2 sin(3x − π) - 1?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20