# Elias Ackerman

Precalculus teacher | Experienced educator in USA

I specialize in Precalculus, holding a degree from the University of Portland. Passionate about illuminating the intricacies of mathematical concepts, I bring clarity and enthusiasm to every session. With a commitment to fostering a supportive learning environment, I guide students through the challenges of Precalculus, ensuring a solid foundation for future mathematical pursuits. Let's embark on a journey of understanding and mastery together.

## Questions

How do you find g(h(t)) given #g(t) = (t+1)/2#, #h(t) = (t-3)/4#?

Is the function #h(x) = x^3-5# even, odd or neither?

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

Find the domain of f?

How do you find all the critical points to graph #-4x^2 + 9y^2 - 36 = 0# including vertices, foci and asymptotes?

How do you find a general formula for each arithmetic sequence given 8th term is -20; 17th term is -47?

How do I find the dot product of #<2, 3># and #<4, −7>#?

What is the sum of the first five terms of a geometric series with a1=10 and r=1/5?

How do you solve #3 * 5^(x-1) + 5^x = 0.32#?

How do you find vertical, horizontal and oblique asymptotes for #y =( x^2-x-6) /( x-2)#?

How do you solve #3^x = 7#?

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

The sum of the first n term of a series is #3-[1/3^(n-1)]#. How to obtain the expression for the #n#th term of the series, Un?

How do you find the sum of the first 20 terms of the series #3+8+13+18+23+...#?

How do you find vertical, horizontal and oblique asymptotes for #G(x)=(6*x^2 +x+12)/(3*x^2-5*x –2)#?

How do you determine if #secx -cscx# is an even or odd function?

How do you determine if #p( x) = -(x-4)(x-2)(x+4)(x+2)# is an even or odd function?

How do you find the sum of the unit vectors (9,7,-11) and (7,3,-2)?

How do you write an equation for the nth term of the arithmetic sequence: -3, -5, -7, -9, ...?

How do you know if #G(x) = sqrtx# is an even or odd function?