Hi! The equation to this problem is:
b/2 ≥ -16
Here are the steps to solving it:
b/2 * 2 ≥ -16 * 2
b ≥ -32
Hope this helps you!
Answer:
b.
Step-by-step explanation:
cos2θ = 2 cos^2 θ - 1
2cos^2 θ = 1 + cos2θ
cos^2 θ = (1 + cos2θ)/2
in my opinion C is the answer
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