Answers created by Lee E.

• Back to user's profile
• How do you graph using slope and intercept of `x-3y= -13`?
  
• How do you find the roots, real and imaginary, of `y=x^2 + 14x +2(x/2-2)^2` using the quadratic formula?
  
• How do you simplify `(-6-8i)/(4+12i)`?
  
• What is the `n`th term of the arithmetic sequence 7, 5, 3, 1,...?
  
• How do I find the vertex of `f(x)=x^2-4x+3`?
  
• How do I graph the quadratic equation `y=-3x^2`?
  
• How do I find the complex conjugate of `14+12i`?
  
• How do I graph a quadratic function on a TI-84?
  
• How do you evaluate the sum represented by `sum_(n=1)^(8)1/(n+1)` ?
  
• If `A=((-4, 5),(3, 2))` and `B=((-6, 2), (1/2, 3/4))`, what is `AB`?
  
• How do you evaluate the sum represented by `sum_(n=1)^5n/(2n+1)` ?
  
• How do you apply the product rule repeatedly to find the derivative of `f(x) = (x - 3)(2 - 3x)(5 - x)` ?
  
• How do I graph `f(x) = x^5 - 3x^4 + 11x - 9` on a TI-84?
  
• What are the rational zeros for `x^3-3x^2-4x+12`?
  
• How do you find the limit `lim_(x->4)(x^3-64)/(x^2-8x+16)` ?
  
• How do I find the partial-fraction decomposition of `(-3x^3 + 8x^2 - 4x + 5)/(-x^4 + 3x^3 - 3x^2 + 3x - 2)`?