What is the amplitude of the function shown in the graph? enter your answer in the box.

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

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10