Questions Asked

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Help with linear approximation please! I need help in part a) my calculation is as follows f(2)+(2.22)(f(2)) which then gave me 40+(0.2)(40…
 updated one year ago
 21 replies
 4 Medals

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Help please! I can't solve a). I clarified the points (8,22000) and (7,27000) then then got me b=220008m and b=270007m then I made them eq…
 updated one year ago
 1 reply
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Can someone walk me through this problem please?
 updated one year ago
 9 replies
 2 Medals

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Can someone walk me through this problem please?
 updated one year ago
 2 replies
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Help Please! I don't know how to continue on =(
 updated one year ago
 20 replies
 1 Medal

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A small island is 2 miles from the nearest point P on the straight shoreline of a large lake. If a woman on the island can row a boat 3 mile…
 updated one year ago
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Help Please! For some reason I can't get the second question right =/
 updated one year ago
 8 replies
 2 Medals

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Help please!!
 updated one year ago
 28 replies
 1 Medal

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Graphing Question!
 updated one year ago
 23 replies
 5 Medals

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Use implicit differentiation to find an equation of the tangent line to the curve at the given point.
x^(2/3)+y^(2/3)=4, (−3√3,1)
 updated one year ago
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Use a linear approximation to estimate the number √9.05 .
 updated one year ago
 4 replies
 1 Medal

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Find the linearization L(x) of the function f(x)=e^(3x) at x=0
 updated one year ago
 4 replies
 1 Medal

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Implicit differentiation problem!
 updated one year ago
 6 replies
 1 Medal

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Help please!
 updated one year ago
 15 replies
 3 Medals

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Find h′(1) if h=f∘g, f(x)=−(3x^2)−7 and the equation of the tangent line of g at 1 is y=9x−8.
 updated one year ago
 32 replies
 2 Medals

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Suppose the curve y=x4+ax3+bx2+cx+d has a tangent line when x=0 with equation y=2x+4 and a tangent line when x=1 with equation y=4x+1. Find …
 updated one year ago
 5 replies
 2 Medals

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For the function g whose graph is given below, arrange the following values in increasing order.
A: g′(−2 )B: g′(0) C: g′(2) D: g′(4)
 updated one year ago
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Help please  Limit problem
 updated one year ago
 12 replies
 1 Medal

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A boat leaves a dock at 2:00 P.M. and travels due south at a speed of 15 km/h. Another boat has been heading due east at 20 km/h and reach…
 updated one year ago
 2 replies
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Find the absolute maximum and minimum values of the following function over the given interval. If there are multiple points in a single cat…
 updated one year ago
 6 replies
 1 Medal

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A price p (in dollars) and demand x for a product are related by
2x2+3xp+50p2=28000.
…
 updated one year ago
 47 replies
 1 Medal

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Brain weight B as a function of body weight W in fish has been modeled by the power function B=.007W2/3, where B and W are measured in grams…
 updated one year ago
 8 replies
 1 Medal

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The price (in dollars) p and the quantity demanded q are related by the equation: p2+2q2=1100.
If R is revenue, dR/dt can be expressed by t…
 updated one year ago
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