# Lily Anderson

Precalculus teacher | Verified Expert

I am a passionate educator specializing in Precalculus, equipped with a degree from Vassar College. My journey in mathematics education has been driven by a desire to foster understanding and confidence in my students. With a commitment to excellence and a personalized approach, I strive to make complex concepts accessible and engaging. Through interactive lessons and targeted guidance, I aim to empower students to excel in their mathematical endeavors. Join me on this journey of discovery and mastery as we navigate the fascinating world of Precalculus together.

## Questions

How do you find #a_9# when #a_1 = 1000, r = 1/3?#

What are examples of a function which is (a) onto but not one-to-one; (b) one-to-one but not onto, with a domain and range of #(-1,+1)#?

What is the area of a circle that has a diameter of 24?

How do I determine whether a given relation is a function?

What is the equation of a parabola with a focus at #(3, 2)# and a directrix at #y=-4#?

How do you find the asymptotes for #f(x) = (2x^2 - 8) / (x^2 - 16)#?

How do you find all the asymptotes for function #f(x)=((x^2)-1)/((x^4)-81)#?

How do you solve #2.1^(t-5)=9.32#?

How do you identify all asymptotes or holes and intercepts for #f(x)=(x^3-1)/((2(x^2-1))#?

How do you find the asymptotes for #f(x) = (x+3)/(x-3)#?

How do you find the slant asymptote of #f(x) = (x^2 + 6x - 9)/(x - 2)#?

How do you find the inverse of #y=6^(x)+1#?

How do you simplify #(9!)/(7!2!)#?

How do you find the common ratio for #7,14,28,56,128,...#?

How do I graph the rational function #f(x)=1/(x-2)# on a graphing calculator?

How do you find all the asymptotes for function # f(x)=(1/(x-10))+(1/(x-20)) #?

The product of #(1-1/(2^2))*(1-1/(3^2))....(1-1/(9^2))*(1-1/(10^2))=a/b# then find a and b without full simplification?

What is the domain of the function e^sin(x) and the range?

How do you find the asymptotes for #f(x)=(3x^2+2) / (x^2 -1)#?

How do you determine if #f(x)=x^2+sin x# is an even or odd function?