Question

Identify the maximum and minimum values of the function y = 3 cos x in the interval [-2π, 2π]
INEEDMYPANCAKES.

Answer 1

Just help. please.

Answer 2

Hahahaha 'INEEDMYPANCAKES'

Answer 3

Why are you even veiwing Noel? Gawd. Go away you rude one.

Answer 4

i. need. help

Answer 5

@eigenschmeigen helppppp

Answer 6

@nincompoop helllpppp

Answer 7

Help! I need somebody! Help!

Answer 8

m

Answer 9

so hungry.

Answer 10

y'=-3Sinx = 0
x = -2pi, -pi, 0, pi, 2pi.. those are all points on that interval where -3Sinx would be 0

Answer 11

Yay!

Answer 12

I now go to sleep. Goodnight.

Answer 13

Now you just need to plug them all into the original and get the value of y at each of those points. The answer is -3 and 3