Question

Complete steps (i)-(vii) below in order to estimate the following values using linear approximation: (a) cos(31π/ 180) (i) Identify the function, f(x). (ii) Find the nearby value where the function can be easily calculated, x = a. (iii) Find ∆x = dx. (iv) Find the linear approximation, L(x). (v) Compute the approximate value of the expression using the linear approximation. (vi) Compare the approximated value to the value given by your calculator. (vii) Compare dy and ∆y using the value given by your calculator

Answer #1

if satisfied with the explanation, please rate it up..

46. Use Newton's Method to approximate the zero(s) of the
function. Continue the iterations until two successive
approximations differ by less than 0.001. Then find the zero(s) to
three decimal places using a graphing utility and compare the
results.
f(x) = 2 − x3
Newton's method:
Graphing utility:
x =
x =
48. Find the differential dy of the given function.
(Use "dx" for dx.)
y = x+1/3x-5
dy =
49.Find the differential dy of the given function.
y...

Calculate the Y values corresponding to the X values given
below. Find the critical values for X for the given polynomial by
finding the X values among those given where the first derivative,
dy/dx = 0 and/or X values where the second derivative,
d2y/dx2 = 0. Be sure to
find the sign (+ or -) of dy/dx and of
d2y/dx2 at all X values. Reference Lesson 13
and the text Appendix A (pp 694 – 698), as needed. Using the...

Calculate the Y values corresponding to the X values given
below. Find the critical values for X for the given polynomial by
finding the X values among those given where the first derivative,
dy/dx = 0 and/or X values where the second derivative,
d2y/dx2 = 0. Be sure to
find the sign (+ or -) of dy/dx and of
d2y/dx2 at all X values. Reference Lesson 13
and the text Appendix A (pp 694 – 698), as needed. Using the...

Calculate the Y values corresponding to the X values given
below. Find the critical values for X for the given polynomial by
finding the X values among those given where the first derivative,
dy/dx = 0 and/or X values where the second derivative,
d2y/dx2 = 0. Be sure to indicate the sign (+
or -) of dy/dx and of d2y/dx2 tabled values.
Reference Power Point Lesson 13 as needed. Using the first and
second derivative tests with the information you...

1. For the following functions, find ∆y (the exact change) and
dy (the approximate change from a linear approximation) for the
given functions.
(i) f(x) = x + 4/x , x = 2, ∆x = .1
(ii) f(x) = x/ln (x2 + 3), x = 3, ∆x = .5
2. A pretzel vendor at a dodgers game sells 920 pretzels per
game at a price of $4.00. For every $0.50 decrease in price an
additional 20 pretzels are sold. The...

Observations, using an electronic theodolite were taken in the
field for 5 sided polygon traverse, ABCDE. These observations are
tabulated below. The coordinates of station A are 1000.000m E,
1000.000 m N. Orienting bearing of leg AB is 73°00’00”. Leg BC is
in S.E quadrant.
Using these data determine the adjusted coordinates of B, C, D and
E applying Bowditch’s rule.
Horizontal distance (m) Horizontal Angle (included) Line Length (m)
Station Angle AB 51.766 A 101°03’18” BC 26.947 B 101°41’48”...

I. Solve the following problem:
For the following data:
1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 5, 6 n = 12
b) Calculate
1) the average or average
2) quartile-1
3) quartile-2 or medium
4) quartile-3
5) Draw box diagram (Box & Wisker)
II. PROBABILITY
1. Answer the questions using the following
contingency table, which collects the results of a study to 400
customers of a store where you want to analyze the payment
method.
_______B__________BC_____
A...

1. For a pair of sample x- and y-values, what is the difference
between the observed value of y and the predicted value of y? a) An
outlier b) The explanatory variable c) A residual d) The response
variable
2. Which of the following statements is false:
a) The correlation coefficient is unitless. b) A correlation
coefficient of 0.62 suggests a stronger correlation than a
correlation coefficient of -0.82. c) The correlation coefficient,
r, is always between -1 and 1....

Bivariate Data & Probability
After completing the calculation by hand in Q1 you can use
Excel to check your answers before submitting. Q2 assesses your
general understanding of probability and linear associations using
Excel to analyse a large dataset.
Question 1
Covariance and Correlation
The table below shows a set of sample bivariate data. Calculate
the covariance and correlation coefficient by completing the below
table. Show all working.
X
Y
(X - )
(Y - )
(X - )(Y -...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 18 minutes ago

asked 18 minutes ago

asked 18 minutes ago

asked 19 minutes ago

asked 20 minutes ago

asked 20 minutes ago

asked 35 minutes ago

asked 54 minutes ago

asked 56 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago