Find the period of the function y= 5 cos 1/2x
1 answer:
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First, simplify
Second, multiply both sides by 13. Your problem should look like: k = 15.6, which is the answer.
The y-intercept of 1000 in the graph is at the point where x is equal to 0.
At , it means no month have passed. It is the initial point where Zen deposited the money.
What is the amount (y axis)? 1000!
So y represents the initial deposit of Zen, which is 1000.
ANSWER: Answer choice D (Amount of money Zen deposited in the savings account)