I don’t get this pls help me !!

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.