Asking easy questions so people can get points

what is 2 + 2

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

What rotation was applied to triangle def to create d’e’f’?