Can someone please help me with circle similarity?

What are the domain and range of the function f(x)=2^x+1

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: