Answers created by Shaun Y.

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• How do you write the mathematical expression of: twice a number x?
  
• How do you find the sum of the arithmetic series 2 + 5 + 8 + ... + 56?
  
• What is the equation of the line that goes through #(-1, 4)# and is parallel to #y = 3x - 3#?
  
• How do you solve #8x+1=4x^2# by quadratic formula?
  
• How do you find the slope and intercept of #4x - y = 13#?
  
• How do you use Heron's formula to determine the area of a triangle with sides of that are 12, 7, and 10 units in length?
  
• How do you expand #(3n+3)!#?
  
• How do you solve #cos(2x)+cos(2x)*sin(2x)=0# in the interval [0, 2pi]?
  
• How do you write 0.0000065 in scientific notation?
  
• How do you find the slope given 5y - 10 = -5?
  
• How do you write 1012 in scientific notation?
  
• What is the domain and range of # f(x) = 2x^2 - 1#?
  
• How do you translate word phrases to algebraic expressions: five times a number increased by three is 18?
  
• How do you differentiate # y = sin (x^2+2)# using the chain rule?
  
• How do you find the sum of the infinite geometric series 1/2 + 1/10+ 1/50+ 1/250+ ... ?
  
• How do you find the number of roots for #f(x) = 4x^3 – 20x – 50# using the fundamental theorem of algebra?
  
• How to find the asymptotes of #f(x) = (x^2-1)/(2x^2 + 3x-2)#?
  
• What are the extrema of #x^3-2x^2-8x#?
  
• What are the asymptotes of #f(x)=-x/((x-2)(x+3) #?
  
• How do you factor the trinomial #x^2 + 8x - 48#?
  
• How do you write an algebraic expression that models the word phrase "six times the cost of the old book"?
  
• What is #3sqrt7 (sqrt14 + 4sqrt56)#?
  
• What is the vertex of # y=-3x^2-4x+2(x-2)^2 #?
  
• How do you use the distributive property to simplify 5(3x - 2)?
  
• What are the asymptotes of #y=(2x^2 +1)/( 3x -2x^2)#?
  
• How do you solve the following system of equations?: #x + y = 4, 2x + y = 8 #?
  
• What is the slope of #1/6y=2/3y-5/12x+1#?
  
• How do you write the following as an algebraic expression using x as the variable: Five times the sum of a number and four?
  
• How do you factor the expression #6x^2+6x^3#?
  
• What is the standard form of # y= (2x-3)(2x+4)+(4x-3)^2#?
  
• What is the vertex of #y= x^2-2x-2#?