
(3 points) The figure shows how a function f (x) and its linear approximation (.e., its...
The function f(x) changes value when x changes from xo to xo + dx. Find the change Af=f(xo + dx) = f(xo), the value of the estimate df = f'(x) dx, and the approximation error Af - dfſ. f(x) = 9x2 + 7%, * = 1, dx = 0.1 y = 0 T (T Af + d) - Mr) de ful Tangent 0 lue of Δf = (Type an integer or a decimal. Do not round.) df = 0 (Type...
Assigned Each function f(x) changes value when x changes from Xo to xo + dx. Find the change Af = f(xo + dx) – f(xo), the value of the estimate df = f'(xo) dx, and the approximate error Af-df| f(x) = 4x2 - 5x, Xo = 2, dx = 0.1 The change Af=0. (Simplify your answer. Type an integer or a y=f Af = f + de) - doda of)) de Tangent о + de
6. Linear Approximation a. Suppose you have a function f(x), and suppose you know df|3 = −4 dx. What is the equation of the tangent line to y = f(x) at x = 3, if f(3) = 7? And give an estimate of f(2.8). b. The volume of a sphere of radius r is V = 1 3 πr3 . Find dV in terms of dr. Then find dV V in terms of dr r , and use it to...
T3-EOY-MAT70 10- Choose the correct answer Hint on steps to follow: Find f'(x) or df/dx Then f'(x) Then f(x) (the given integral with upper limit as xo) Then plug in the equation of the tangent: y -f(x) = f'(x)=(x-x) • Simplify it. Given f(x) = Se' dt. Find the equation of the tangent line to f(x) at x = 2 y = e-2x - e? – 1 y=e-2x - 1
Each function f(x) changes value when x changes from x0 to x0 + dx. Find the change Δ.fX0 + dx)-foo), the value of the estimate df- The change Δ-1.902 (Round to the nearest thousandth.) r (%) d, and the approximate error la-dfl. The value of the estimate df f(x)-6x-4, X,--1.1 , dx=0.1 (Round to the nearest thousandth.) dx Tangent 0 to
Each function f(x) changes value when x changes from x0 to x0 + dx. Find the change Δ.fX0 +...
4. Given a function f(x), use Taylor approximations to derive a second order one-sided ap- proximation to f'(ro) is given by f(zo + h) + cf (zo + 21) + 0(h2). f' (zo) = af(xo) + What is the precise form of the error term? Using the formula approximate f' (1) where r) = e* for h 1/(2p) for p = 1 : 15, Form a table with columns giving h, the approximation, absolute error and absolute error divided by...
2. Suppose the linear approximation of a differentiable function f(x, y, z) at the point (1,2,3) is given by L(x, y, z) = 17+ 6(x – 1) – 4(y – 2) + 5(2 – 3). Suppose furthermore that x, y and z are functions of (s, t), with (x(0,0), y(0,0), z(0,0)) = (1, 2, 3), and the differentials computed at (s, t) = (0,0) are given by dx = 7ds + 10dt, dy = 4ds – 3dt, dz = 2ds...
At least one of the answers above is NOT correct. (1 point) Suppose f(x, t) = e 3t sin(x + 2t). (a) At any point (x, t), the differential is df = e^(-3t)cos(x+2t)dx+(e^(-3t))(2cos(x+2t)-2sin(x+2t))dt (b) At the point (-1,0), the differential is df = cos(-1)dx+(2cos(-1))+3sin(-1)dt (c) At the point (-1,0) with dx = -0.5 and dt = 0.3, the differential is df = 0.97344 Note. You can earn partial credit on this nrohlem (1 point) Consider the surface xyz = 20....
7. (5 points) Find the linear approximation for f(x) = tan(2x) at a = 0 and use it to approximate the value of tan(0.002). Hint: The linear approximation is just the tangent line to the curve at a = 2. 8. (5 points) Use the Mean Value Theorem for derivatives to find the value of x = c for f(x) = Vx on the interval (1,9). 9. (5 points) The acceleration of an object moving along the number line at...
Let f(x)=(x? + 1)^(2x – 1) is a polynomial function of fifth degree. Its second derivative is f"(x) = 4(x2 + 1)(2x – 1)+8x²(2x – 1)+ 16x(x? + 1) and third derivative is f"(x) = 24x(2x – 1) +24(x + 1) +48x2. True False dy Given the equation x3 + 3 xy + y2 = 4. We find dx 2 x' + y by implicit differentiation and is to be y' = x + y2 True False Let f(x)= x...