Question

Find the maximum or minimum of: f(x) = x2 + 4x + 4. What is the value of x that produces the maximum (or minimum)?

Answer 1

f'(x) = =2x +4 ; let f'(x)=0 so x = -2

Answer 2

with a minimum at that point

Answer 3

Clueless with this

Answer 4

alright which grade are you in?

Answer 5

o sorry lol

Answer 6

that's ok

Answer 7

uhh do you know how to draw that graph?

Answer 8

hmm i seriously done remember what was the method we applied in grade 9 i think it was trial and error or wait do you know how to complete the square?