Yes. Parenthesis first, then if any exponents, then multiplication or division, then addition and subtraction. PEMDAS.
I want to say the answer is a or b mostly a though
Answer:
8.27837797
I think this is correct im not completely sure.
Answer:
I think this is the correct solution
Answer:
Step-by-step explanation:
Maximum value is when cos x = 1
So it is -2 + 4(1) = 2.
Minimum value, when cos x = -1:
= -2 + 4(-1) = -6.