TI 89 Math IIc Questions

<p>I'm not very good with my 89. So i have a couple of questions that i've been seeing on the SAT IIc
1 Is there an inverse function on the calculator, if so where? I was looking for something where if u type x-1 and ask for the inverse, it would give u the answer.
2 How do you put in log bases when calculating logs. i was wondering if it was possible. For example log(n)(x-5)(and then in really small numbers next to the "g" in log would be a number" how do i get that number in there. Is it even possible.
3 Where is the matrix function</p>

<p>I know its a lot but plz answer as much as u can. I mainly just want 1 and 2.</p>

<p>So has anyone found the inverse function on the Texas Instruments v89 Titanium Graphing Calculator.</p>

<p>It's not a lot of questions, but kinda late - I presume you are taking the SAT Math II tomorrow (today already :)).
1.
solve(y=x-1,x)
x=y+1, ...
2.
Type log(
or
punch "CATALOG" and "5" keys, then scroll down to log( ENTER 9,3)
you'll have log(9,3), it's log 9 base 3.
3.</p>

<h1>2ND 5 4.</h1>

<p>Morale: read the manual.</p>

<p>thx dude that helped me a lot
&lt;/p>

<p>I know bro.</p>