What is the end behavior of the graph of f(x) = 4x2 – 5x + 7?

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?