Lincoln Anderson
Lincoln University
Precalculus
Precalculus teacher | Experienced educator in USA
With a focus on Precalculus, I bring expertise honed at Lincoln University. My passion lies in simplifying complex mathematical concepts, ensuring my students grasp every detail with clarity. I believe in fostering a supportive learning environment where questions are encouraged and understanding is paramount. Let's embark on a journey of mathematical discovery together.
Questions
- How do you write a polynomial function of least degree that has real coefficients, the following given zeros -2,-2,3,-4i and a leading coefficient of 1?
- How do you divide #\frac { 3x ^ { 4} - 16x ^ { 3} - 4x ^ { 2} + 46x + 7} { x - 5}#?
- How do you use the rational zero theorem to list all possible rational zeros for the given function #f(x)=x^3-14x^2+13x-14#?
- How do you use the rational root theorem to find the roots of #x^3-x^2-x-3=0#?
- How do you determine the intervals for which the function is increasing or decreasing given #f(x)=abs(x^2-4)#?
- How do you use the rational root theorem to list all possible rational roots?
- How do you find all the zeros of #f(x)=x^4-x^2-3x+3#?
- How do you find all the zeros of #f(x)=x^3-x^2+4x-4#?
- Given #f(x)=x^3+2# and #g(x)=root3(x-2)# how do you show they are inverses?
- How do I find the real zeros of a function?
- How do I find the real zeros of a function on a calculator?
- How do you find all the zeros of #f(x)=x^3+5x^2-4x-20#?
- How do you find 2p(a) + p(a-1) for the function #p(x)= x^2 - 5x + 8#?
- How do you find all of the real zeros of #f(x)=x^3-2x^2-6x+12# and identify each zero as rational or irrational?
- For the function #f(x)= 7e^x# how do you find the following function values: f(3)?
- What are the real zeros of #f(x) = 3x^6 + 1#?
- How do you write a cubic polynomial function with zeros -3, 2, and 1?
- How do I find the inverse of #f(x)=(x+3)/(x-2)#?
- How do you define a cubic function with zeros #r_1, r_2, r_3# such that #r_1+r_2+r_3 = 3#, #r_1r_2+r_2r_3+r_3r_1 = -1#, #r_1r_2r_3 = -3# ?
- How do you find #[fog](x)# and #[gof](x)# given #f(x)=1/2x-7# and #g(x)=x+6#?