Questions asked by Mikkel G.

• Back to user's profile
• Prove that the curve y=x^5+2x has no horizontal tangents. & What is the smallest slope that a line tangent to this curve can have?
  
• Howcome 1/x^2 equals -2/x^3? According to the calculator I use, it utilizes the power rule...-But how does that work when we have 1/something and not x^something? Thanks ahead for taking the time to assist :)