What is the possible number of extrema for a 7th degree polynomial?

Which of the following represents the range of the graph of f(x) below

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

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%