# Benjamin Achtenberg

Precalculus teacher | Tutor for 9 years

Greetings! I'm passionate about unlocking the world of Precalculus for students. I hold a degree from Francis Marion University, specializing in this challenging subject. With a knack for simplifying complex concepts, I'm here to guide you through the intricacies of Precalculus. Let's embark on a journey of mathematical discovery together!

## Questions

How do you find the poles of #x/(x^2-3x+2)#?

How do you solve the quadratic using the quadratic formula given #8a^2+6a=-5#?

How do you find the horizontal asymptote for #(2x-4)/(x^2-4)#?

How do I find the domain of #f(x)=2x+3#?

How do you plot #5i#?

How do you graph #y=5ln(3x)#?

How do you sketch the graph #g(x)=-x^5-3# and #f(x)=x^5# using transformations and state the domain and range of g?

How do you find the inverse of #2x + 3y = 6#?

How do you find the vertical, horizontal and slant asymptotes of: # (x-2)/(x^2-4)#?

How do you find vertical, horizontal and oblique asymptotes for #(2x^3+4x-8)/(x^3-6x)#?

How do you find the inverse of #f(x) = 2x-4# and is it a function?

What is the difference between (fo(goh)(x) and ((fog)oh)(x)?

How many complex roots does #6x^4+x^3-5=0# have?

The polynomial of degree 4, P(x) has a root multiplicity 2 at x=4 and roots multiplicity 1 at x=0 and x=-4 and it goes through the point (5, 18) how do you find a formula for p(x)?

Prove that #1^99+2^99+3^99+4^99+5^99# is divisble by 5.?

What are the asymptotes for #f(x) = tan(2x)#?

How do you find the inverse of #f(x)= x^5+x^3+x#?

How do you solve the inequality #(x^2-16)/(x^2-4x-5)>=0#?

Let #h(t) = (2-t)/(t)# and #g(t)= (3t+15)/t#, how do you find (h/g)(t) and the domain for h/g?

How do you write the standard Form of the parabola equation given Vertex (3 , -3) Focus (3 , -9/4)?