Determine where the function is concave upward and where it is concave downward. (Enter your answer using interval notation. If an answer does not exist, enter DNE. g(x)=√x-3 concave upward concave downward

Q: Drives Co. sells portable hard drives. They can sell 400 drives when the price is $85/drive, and…

A:

Q: So what happened to the 1/2 in front of the ln(x^2)

A: I understand what you are asking .

Q: 4. Given 1 = f(x,y) dydx + f(x,y) dydx, do the following. (a). Sketch the graph of the region of…

A:

Q: What is the exact value of sin(465°)?

A:

Q: Use the definitions listed in Section 6.1.2 with f(x, y, z) = x² + yz, F(x, y, z) = (xy, yz, xz),…

A:

Q: The population (in millions) of a country in 2007 and the expected continuous annual rate of change…

A: Given : k= - 0.006 P(7) = 2.3

Q: Find the equation of the tangent plane and the normal line at the point (1,1,1) for the surface z =…

A:

Q: Please answer completely. thank you

A:

Q: Two identical circles of radius r are inscribed in a rectangle as shown. Da (a) Express the area of…

A:

Q: The region enclosed by the the curves y = e-2, y = x+1, and x = 1 is rotated about the z-axis. Find…

A:

Q: sketch the curve, Find :  a) domain  b) intercepts (x and y)  c) symmetry

A: As per rule I need to solve only first 3 subparts.

Q: Find the slope of the function f(x)=√1-2x at the point (-4, 3) using first principles.

A:

Q: Estimate the area under the graph of f(x)=x^2+4x from x=5 to x=9 using 4 approximating rectangles…

A: Given: f(x)=x2+4x We are required to find Area under the graph of f(x) from x=5 to x=9 using 4…

Q: Evaluate the limit In(t + 6) t - 10 -i + 10t²j + (t + 6)²k) lim t→0 Enter your answer in i, j, k…

A:

Q: This exercise is based on the following data on four bodybuilding supplements. (Figures shown…

A: The solution is shown in step-2

Q: State the value(s) of x where the relation shown below is not differentiable. Justify your choices.…

A:

Q: Find the absolute minimum and absolute maximum values of f on the given interval. (Enter your…

A: Given : f(x) = x − ln (8x)  on  (12 , 2)   To find : absolute minimum and absolute maximum values of…

Q: Consider the system -3x1+3x2+x3=2 3x1-2x2+x3=2 -2x1-2x2-3x3=-1 (a) Find the reduced row echelon…

A: We need to solve system of equation using RREF method.

Q: The parametric equations of the line through the points A(0,0,1) and B(1,2,2) are:

A:

Q: Determine the dimensions of the rectangle of largest area that can be inscribed in the right…

A:

Q: Find the vector equation that represents the curve of intersection of the paraboloid z = 4x² + y²…

A: We are given the equations of two surfaces z=4x2+y2  and x=ey Our aim is to find the equation on…

Q: How did you figure the 2/3 is where it discontinuous??

A: In this question, we want to know that how the given function is discontinuous at z=2/3.

Q: → → Find the dot product between vectors a and b, given →→ →→ → d=3i-jandb=2i+j+4k

A:

Q: Find the domain of the vector function r(t) = Domain: {tl <t< }

A: Consider the given vector function:

Q: Use the information in the following table to find h' (a) at the given value for a. f(x) g(x) f'(x)…

A:

Q: Consider the equation below. (If an answer does not exist, enter DNE.) f(x)=x²-x-In(x) (a) Find the…

A:

Q: Q1:What is the limit of Riemann Sums as the number of rectangles (N) increases toward infinity?

A: Solution: As the number of rectangles (N) in a Riemann sum increases toward infinity, the…

Q: Solve the separable differential equation dx 1 = x² + dt 49 and find the particular solution…

A: dxdt=x2+149 ; x0=1

Q: Find the center of mass of a thin triangular plate bounded by the y-axis and the lines y = x and…

A: The given lines are: y=xy=2-x  The density function is δ=14x+9y+7  To find the center of mass of a…

Q: The volume of a cylinder is given by V = r²h. Approximate the percent change in the volume when the…

A:

Q: Marginal Revenue The demand function for a certain boat company's 34 ft Sundancer yacht is p=…

A:

Q: You plan to build a cylindrical container with no top. The material used for the lateral sides costs…

A:

Q: find f"(x) (secard, dermative) → Xx+135 using quotient rule.role the 2

A:

Q: - Use your graphing calculator and explain  why these two inequality have not solutions.  a)…

A:

Q: Find the absolute extrema for the given function on the interval [10.4, 16.7]. Write your answer in…

A: Find the absolute extreme for given function

Q: Use the graph of the function f(x) above to complete the following. f(-4) is. OA. Positive B.…

A:

Q: Sketch the region of integration, reverse the order of integration, and evaluate the integral. 1/4…

A:

Q: 2

A:

Q: 3. If lim[x² -f(x)] = 2, use the Rules of Limits to evaluate lim x-

A:

Q: Where does the line x = 3 + 1, y = 8 -1, z = 21 intersect the cylinder x² + y² = 121? Enter your…

A: We have to find the coordinates.

Q: Evaluate the integral. (Use C for the constant of integration. Remember to use absolute values where…

A:

Q: Let f(x,y)= x-2y² Then

A:

Q: Let (P) be the quadric surface given by the following equation y=5+x² +=² Then:

A: Given : Let (P) be the quadratic surface given by the following equation  y = 5 + x2 + z2…

Q: Find the relative extreme points of the function, if they exist. Then sketch a graph of the…

A:

Q: Consider the following equations. y = x y = 4-x y = 0 Sketch and shade the region bounded by 5

A: Given: y=xy=4-xy=0

Q: Determine a quadratic function f(x) = ax² + bx + c if its graph passes through the point (4,4) [4T]…

A:

Q: Blanche has recently inherited $7900, which she wants to deposit into a savings account. She has…

A:

Q: valuate the integral. (Use C for the constant of integration. Remember to use absolute values where…

A:

Q: Shown in the table is a runner's speed at various times. Use this data to sketch a curve relating…

A:

Q: Evaluate the limit lim t→0 (e-ti. 1 - cos(t) + t Enter your answer in i, j, k form. j + 4tk

A: