Question

For the function y = -3 + 4cos (((5π)/6)(x+4)) , what is the minimum value?

Answer 1

cos(z), for any z, is always between -1 and 1 inclusively.

smallest when it's -1.

so y = -3 + 4(-1)

Answer 2

Wait... Thats the answer? -7?

Answer 3

yes

Answer 4

Thanks

Answer 5

glad i could help