Question

Given the function f(x) = x2 and k = 2, which of the following represents a horizontal shift?

f(x) + k
kf(x)
f(x + k)
f(kx)

Answer 1

Will FAN AND MEDAL

Answer 2

given f(x). f(x+k) is a horizontal shift of f(x). In particular, k is positive, then f(x+k) is translated left of f(x), and if k is negative, f(x+k) is translated right of f(x).

Just memorize these facts above

Answer 3

Ok. i think I understand now. So the answer would be B?

Answer 4

I mean C

Answer 5

yes

Answer 6

i meant c

Answer 7

no