In the function f (x) = (x-2) ^2+4, the minimum value occurs when x is ... (a) - 2

(b) 2

(c) - 4

(d) 4

Question

Sienna Atkinson

2 July, 22:31

+4

Answers (1)

Know the Answer?

Alex · Answer 1

Hello,

y=a (x-h) ²+k has the vertex (h, k)

If a>0 it is a minimum

if a<0 it is a maximum

Here h=2 and k=4

The minimum is 2

Answer B.

In the function f (x) = (x-2) ^2+4, the minimum value occurs when x is ... (a) - 2(b) 2(c) - 4(d) 4