Answers edited by Luca F.

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• How do you simplify #(-4)^-3#?
  
• How do you multiply # (2x^4)/ (10y^2) * ( 5y^3)/(4x^3)#?
  
• How do you graph #y = -sin(2x)#?
  
• What is the slope of #x=3#?
  
• The top and bottom margins of a poster are 4 cm and the side margins are each 6 cm. If the area of printed material on the poster is fixed at 384 square centimeters, how do you find the dimensions of the poster with the smallest area?
  
• The area bounded by the curve #y=3+2x-x^2# and line #y=3# is rotated completely about the line #y=3#. Find the volume of the solid of revolution obtained?
  
• How do you know if #49x^2 − 28x + 16# is a perfect square trinomial and how do you factor it?
  
• Who discovered logarithm?
  
• Where are the critical points of #tan x#?
  
• How do you find the inverse of sin?
  
• How do you graph the system #y < 2x + 4# and #2x - y<=4#?
  
• How do you solve by substitution #4x-9y=-21# and #4x+3y=-9#?
  
• How do you write an equation in standard form given that the line passes through (-1, -3) and (2, 1)?
  
• How do you find the asymptotes for #f(x) = (x^2+4x-2)/(x^2-x-7)#?
  
• How do you find the points of discontinuity of #y = ((x - 1)(x + 3)) / ((x + 3)(x - 5))#?
  
• How do you simplify #(5)/(2a^11b^7)#?
  
• How do you find the global extreme values for #V(x) = x(10 - 2x)( 16 - 2x)# on [0,5]?
  
• How do you find #2p^2 + 3p - 4# less #- 2p^2 - 3p + 4#?
  
• How do you find the volume of the region below #y= -3x+6# and enclosed by the y-axis from 0 to 2, rotated about the x-axis?
  
• How do you solve and graph the compound inequality #3x>=5# or #-5/8x-6>1# ?
  
• How do you solve # 2cosx+1=0#?
  
• How do you find the domain and range for #y = 5arcsin(2cos(3x))#?
  
• How to graph a parabola #x-2=1/8(y+1)^2#?
  
• How do you factor #z^6 - 1#?