

& Let P=(x,y) be a point on graph y=x²-8 Express the distance d from p to the point (0-2) as function of x so for the linear function flx) = 4x4 a.) Detrmine the average rate of change of the function. b.) is the fonction increasing on deckasing
A rectangle is inscribed in a circle of radius 1 (see the figure). Let P = (x,y) be the point in quadrant that is a vertex of the rectangle and is on the circle. Psy) Answer the following questions (a) Express the area A of the rectangle as a function of X A(x) = ax/1-x² (b) Express the perimeter p of the rectangle as a function of x. p(x) = 2(2** 2/7-x) (c) Graph AA(X). For what value of A...
Two cars are approaching an intersection. One is 2 miles south of the intersection and is moving at a constant speed of 10 miles per hour. At the same time, the other car is 5 miles east of the intersection and is moving at a constant speed of 20 miles per hour. (a) Express the distance d between the cars as a function of time t. (Hint: At t= 0, the cars are 2 miles south and 5 miles east...
This te (a) Use a graphing utility to graph f(x)=x® - 2x+4 on the interval [-2.2] and approximate any local maxima and local minima. (b) Determine where fis increasing and where it is decreasing. (a) Using a graphing utility, graph the function for -25x52 and - 4sys 10. Choose the correct graph, below. Ο Α. ов. Ос. O os The local maximum is y, and it occurs atx| (Round to two decimal places.) The local minimum is y and it...
(1 point) Let x and y have joint density function p(2, y) = {(+ 2y) for 0 < x < 1,0<y<1, otherwise. Find the probability that (a) < > 1/4 probability = (b) x < +y probability =
Analyze and sketch a graph of the function. Find any intercepts, relative extrema, points of inflection, and asymptotes. (If an answer does not exist, enter DNE.) f(x) = x2*49 intercept (x, y) = ( 0,0 relative minimum (x, y) = ( 0,0 x relative maximum (x, y) = DNE point of inflection (x, y) = 0.0 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...
By about how much will f(x,y,z) - In +y? +2? change if the point P(x,y,z) moves from Po(4,3,9) a distance of ds = 0.1 unit in the direction of 31 • 61 - 2 ? The change in value is about do (Round to four decimal places.)
Let F(x, y, z) = x2y3 + y 2 sin(π z) /π + z2ex-1 a) Find the equation of the tangent plane to the graph of the function z = z(x, y) at the point (x, y) = (1, 1), if z satisfies the equation F(x, y, z) = 2 with z(1, 1) = 1. b) At the point P(1, 1, 1), determine in which of the two directions ~u = h−4, 3, 0i or ~v = h−3, 0, 4i...
Find the arc length of the graph by partitioning the x-axis. {(x2 + 133/2, from * = 3 to x = 6 y = 4. [-/3 Points] DETAILS SULLIVANCALC2 6.5.029. For the function, do the following. y = 16 – x2, from x = 0 to x = 1 (a) Use the arc length formula (1), dx, to set up the integral for arc length s. SV 3+ [fc] 1) ox S = (b) If you have access to a...
(1 point) Let P = f( = 1150(1.059)' be the population of a community in year 1. (a) Evaluate f(0) = (b) Evaluate f(10) = (retain at least 3 decimal places) (c) Which of these statements correctly explains the practical meaning of the value you found for f(10) in part (b)? (select all that apply if more the is correct) A. How many years it takes for the population to reach 10,000 people. B. The growth rate per decade of...