Answers created by David C.

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• Question #a6fe2
  
• The Curve #y=ax^3+bx^2+cx+5# passes through the point #P (-1,4)# and at the point #P# the first and second derivatives of the curve are #8# and #-24# respectively. Find the values of the constants #a,b and c#?
  
• Question #396f2
  
• The coordinates of the vertices of rectangle ABCD are A(2,2), B(2,6), C(8,6), and D(8,2). What is the area in square units of rectangle ABCD?
  
• How do you find the degree of #2a^2b^5+5-ab#?
  
• Is #f(x) = 8x^4+3x^3 + 4x^2+x-4# concave or convex at #x=11#?
  
• Question #cc907
  
• How do you differentiate #x^-7 - 7x^-1#?
  
• Y=(x+1)(x+2)(x+3) Find dy/dx?
  
• Question #8943b
  
• Question #618a7
  
• How do you evaluate 12C8?
  
• Solve this please? 8+6x=-34