Answers edited by AltairSafir

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• How do you find the domain and range of #y=2x^2 - 4x - 5#?
  
• What is the slope of #r=tantheta-theta# at #theta=pi/8#?
  
• How do you simplify #((-9)(-20))/((-5)(4))#?
  
• What is the so-called Schwarzschild-Radius of a Black Hole?
  
• How do you write 18,000,000,000 in scientific notation?
  
• Can you please help me find the functions?
  
• How do you graph #y=2x^2+12x+16#?
  
• Find the roots of 4x^2 - 5x = 3? In simplest radical form.
  
• How do you solve #\frac { 8} { 7} - \frac { 13} { 14} = \frac { 1} { x }#?
  
• How do you find the domain, range, and asymptote for #y = 1 - tan ( x/2 - pi/8 )#?
  
• How do you convert #(−1, 5) # to polar form?
  
• How do you differentiate #f(x)=A/(B+Ce^x)#?
  
• How do you find a standard form equation for the line (0,1) (3,-1)?
  
• How do you simplify square root of 128 + the square root of 32?