Use the first and second derivatives of the function y = x3-3x2-9x+15 to find the intervals of increase and decrease. Help!?

Use the first and second derivatives of the function y = x3-3x2-9x+15 to find the intervals of increase and decrease. Help!?

Use the first and second derivatives of the function y = x3-3x2-9x+15 to find the intervals of increase and decrease. Help!?

Let f(x)=(x-6)/(x+6). Find the open intervals on which f is increasing and decreasing. Then determine the x-coordinates of all relative maxima and minima. 1. f is increasing...

Use newtons method to find the second and third approximation of a root of cos(x^2+5)=x^3 starting with x1=1 as the initial approximation. The second approximation is x2:_______...

Prove sec2x-1=sec2xsin2x, justify significant steps. (state identities used)

A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.3 cm/min. At what rate is the volume of the snowball decreasing when the diameter is 11 cm. (Note the answer...

A) Estimate the area under the graph of f(x)=25-x^2 from x=0 to x=5 using 5 approximating rectangles and right endpoints. Estimate:______ B) Repeat part (A) using left...

Let f(x) = (x4 + x3 + x2 + x + 1)(x5 + x3 + x + 2). Find the equation of the tangent line to the curve y = f(x) at the point on the curve whose x-coordinate is −1. Book...

A rancher wants to fence in an area of 3000000 square feet in a rectangular field and then divide it in half with a fence down the middle, parallel to one side. What is the shortest length of...

Find the minimum distance from the parabola x-y^2=0 to the point {(0,3)}. Minimum distance=______?

Which ar true for all positive integral values for n>=1 interms of cos and interms of sign.

Hi, I really need help with these two word problems 1. The upper right hand corner of a piece of paper, 15 in. by 10 in., as in the figure, is folded over to the bottom edge. How would you...

What is the derivative of 2xy-17=-3x2? Is it -y/x-3?

Find the limit as x approaches 1 from the right x^(1/(x-1))

Use the function f(x) = sinx+cosx, where 0≤x≤pi, to answer the following. A) Determine all stationary points. Classify the points as relative minima or maxima. B) Locate any points...

Use the function f(x) = sinx+cosx, where 0≤x≤pi, to answer the following. A) Determine all stationary points. Classify the points as relative minima or maxima. B) Locate any points...

A particle is moving along the curve y=sqrt(x). As the particle passes through the point (4,2), it's x-coordinate increases at a rate of 3cm/s. How fast is the distance from the particle to the origin...

Find the equation of the tangent line to the curve 3xy = x3+y3, at the point (2/3,4/3). HELP!?

Differentiate y = (2x+5)^3(6x-1)^5. Express your answer in factored form.

Consider the function f(t)=10sec^2(t)-10t^2. Let F(t) be the antiderivative of f(t) with F(0)=0. The F(4)=______?