Line XZ , i’m assuming you are talking about the line that goes through the shape ?
Answer:
true
Step-by-step explanation:
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Answer:
Honestly I can't figure it out myself, but I really want to help you.
Step-by-step explanation:
So I don't know how to write a step-by-step explanation
<span>A. cos(x) = cos(-x) [correct, since cos(x) is an even function]
B. Since the cosine function is even, reflection over the x-axis [y-axis] does not change the graph. [false]
C. cos(x) = -cos(x) [ false]
D. The cosine function is odd [even], so it is symmetrical across the origin. [false]</span>
