Can someone help me with Calculus?

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The linear approximation (tangent line) at x=0 to (8+2x)^(1/2) is A+Bx
where A=_____
and where B=_____

2007-10-19 11:57:50 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

f(0)= sqrt(8)
f´(x) = 1/2*2(8+2x)^-1/2 and at 0 = 1/sqrt(8)
so A = sqrt(8) and B=1/sqrt(8)

2007-10-19 12:01:55 · answer #1 · answered by santmann2002 7 · 0⤊ 0⤋

no i can not help you.

2007-10-19 19:00:21 · answer #2 · answered by Anonymous · 0⤊ 0⤋