The rate of change is -$45, and it represents the amount of money withdrawn each month.
We can find the rate of change by finding the change in y/change in x:
145-190/1-0 = -45/1 = -45
This would be the amount of money he withdraws from his account each month.
A zoo charges $8 per person for admission. An annual family pass costs $130. How many times does a family of five have to visit the zoo for the annual pass to be the better deal?
If you know the <span><span>nth</span></span> <span>term of an arithmetic sequence </span><span>and you know the </span><span>common difference </span><span>, </span><span>dd</span><span> , you can find the </span><span><span><span>(n+1)</span>th</span><span><span>(n+1)</span>th</span></span><span> term using the recursive formula </span><span><span><span>a<span>n+1</span></span>=<span>an</span>+d</span><span><span>a<span>n+1</span></span>=<span>an</span>+d</span></span><span> .
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