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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#26 Help Me ! » Find f'(x) for the given function. » 2010-02-01 15:47:18

taylor_2009
Replies: 1

f(x)=(5x)/(x+7)

#27 Re: Help Me ! » Find the points of intersection for the following pair of curves. » 2010-01-26 12:28:41

taylor_2009

That was right thank you! I just had one of the coordinates wrong.

#28 Help Me ! » Find the points of intersection for the following pair of curves. » 2010-01-25 14:40:56

taylor_2009
Replies: 3

y=½x³+x²+12
y=9x²-(59/2)x+12

Put answer in ordered pairs. I've been working on this problem forever and can't figure it out. Please help.

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