# Sadie Ackerman

Precalculus teacher | Experienced educator in USA

I'm passionate about Precalculus, with a background from Boston Architectural College. My journey into mathematics began with a fascination for its intricacies and its power to unlock understanding. As your tutor, I aim to make complex concepts clear and accessible. With a commitment to student success, I provide personalized guidance, cultivating confidence in tackling precalculus challenges. Let's embark on this mathematical journey together, where no question is too daunting to unravel.

## Questions

How do you divide #(3x^2-10x)div(x-6)# using synthetic division?

How do you solve #log_b9+log_bx^2=log_bx#?

How do you write an explicit formula for this sequence: 3, 6, 12, 24?

How do you determine if # abs (x)/ x# is an even or odd function?

How to write an equation for a rational function with: vertical asymptotes at x = 3 and x = -5?

How to find the 1st term, the common difference, and the nth term of the arithmetic sequence described below? (1) 4th term is 11; 10th term is 29 (2) 8th term is 4; 18th term is -96

Given #M = ((1, 1, 1), (0, 5, 5), (0, 0, 7))#, is it true that there is a non-zero second degree polynomial of which #M# is a root?

What is the domain of the function #(x-2)/sqrt(x^2-8x+12)# ?

How do you find the end behavior of #9x^4 - 8x^3 + 4x#?

How do you find the foci and sketch the hyperbola #x^2/9-y^2/4=1#?

How do you find the sum of the infinite geometric series 100+90+81+72.9+65.61...?

How do you use composition of functions to show that #f(x)=(2+x)/x# and #f^-1(x) = 2/(x-1)# are inverses?

How do you divide using synthetic division: #(2u^4 - 5u^3 - 12u^2 + 2u - 8)/(u - 4)#?

How do you find the end behavior of #x^3 + 3x + 2#?

Find a formula for the general term ⍺n of the sequence?

How do you evaluate #log 894.3#?

What is the sum of the geometric sequence 8, 16, 32?

How do you solve #ln(x^7) − ln(x^2) = 5#?

How do you evaluate #2 log_2 2 + log_2 8#?

The 20th term of an arithmetic series is #log20# and the 32nd term is #log32#. Exactly one term in the sequence is a rational number. What is the rational number?