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1.

07.04 Solving Exponential Equations with Unequal Bases

Maya, Algebra 2
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2.

1. Jeep Wrangler: 22,395

create function For This car, A Loan compounded monthly.
❣✚❥❦
❧❃❂❣✚❥
❦ ❧❃❂
❁❀ ✄☪
✄☪
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3.

A☾(t☽)=P(☾1+ r/ n☽↑Rn

Current interest rate: 4.05 PerceNt
๑✲❈ ➹ ~.~◕‿-
☀☂☁【】
❣✚❥❦ ❧❃❂❁❀ ✄☪
☣☢ ☭♈ ✓✔✕✖ ✿
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4.

a(t)=22395(1+.4)^12t
a(t)=22395(1.0033)12t

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5.

2. How many months it will be until your loan is paid down to $10,000.0?
a(t)=22395(1.0033)12t
Divide by 22395.
Convert 1.0033^12t=0.446 to
log1.003/b*0.446528=12t
-239.2927286=12t
-19.94=t

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6.

3. track your loan 4 times a month instead.

Solve for the adjusted interest rate. Remember to use the formula where c=4.
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7.

A(t)=P[(1+r/n)]^cnt
(1+0.405/12)^(1/4)
1.0084^(1/4)
0.00084


0.084%=r

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8.

THANKU

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