Math Is Fun Forum

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

You are not logged in.

#1 Help Me ! » Find y given x value and f'(x) value » 2015-05-04 13:06:06

tg712qb
Replies: 1

Hello. Is it possible to find y given this...

x=4
f'(x)=3

I don't really see a way to solve it, if possible.

y=mx+b for the tangent line leaves two unknowns...

y=(3)(4)+b
y=12+b

thank you so much.

Board footer

Powered by FluxBB