Question

Please help me! I will give a metal!
Which function has a graph that is a translation of f (x) = x^2 three units up?
A. f(x) = x^2-3
B. f(x) = x^2+3
C. f(x) = 3x^2
D. f(x) = 1/3x^2

Answer 1

B

Answer 2

Thank you. How did you get it?

Answer 3

Well if you graph f(x)=x^2, it looks like:

Answer 4

and if you want it to go three units up, you add 3. so then it'll look like:

Answer 5

Okay. I was thinking that it was B but I really wanted to make sure. Thank you so much! (:

Answer 6

No problem :)