Sandra Allison
2021-12-16
Answered

How do you find parametric equations for the tangent line to the curve with the given parametric equations $x=7{t}^{2}-4$ and $y=7{t}^{2}+4$ and $z=6t+5$ and $(3,11,11)$ ?

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asked 2021-05-14

Use the given graph off over the interval (0, 6) to find the following.

a) The open intervals on whichfis increasing. (Enter your answer using interval notation.)

b) The open intervals on whichfis decreasing. (Enter your answer using interval notation.)

c) The open intervals on whichfis concave upward. (Enter your answer using interval notation.)

d) The open intervals on whichfis concave downward. (Enter your answer using interval notation.)

e) The coordinates of the point of inflection.$(x,\text{}y)=$

a) The open intervals on whichfis increasing. (Enter your answer using interval notation.)

b) The open intervals on whichfis decreasing. (Enter your answer using interval notation.)

c) The open intervals on whichfis concave upward. (Enter your answer using interval notation.)

d) The open intervals on whichfis concave downward. (Enter your answer using interval notation.)

e) The coordinates of the point of inflection.

asked 2021-11-16

Data points $(x,\text{}y)$

$$\begin{array}{|cccccccccc|}\hline x& & 2& 4& 6& 8& 10& 12& 14& 16\\ y& 0.08& 0.12& 0.18& 0.25& 0.36& 0.52& 0.73& 1.06\\ \hline\end{array}$$

Draw scatter plots of$(x,\text{}\mathrm{ln}y)$ and $(\mathrm{ln}x,\text{}\mathrm{ln}y)$

Draw scatter plots of

asked 2022-02-02

What is the polar form of (-3, 3)?

asked 2021-09-15

Find sets of parametric equations and symmetric equations of the line that passes through the given point and is parallel to the given vector or line. (For each line, write the direction numbers as integers.)

Point: (-3, 4, 5)

Parallel to:

(a) Parametric equations

(b) Symmetric equations

asked 2021-12-14

Find the maximum and minimum values attained by the function f along the path $c\left(t\right)$ .

$\left(a\right)f(x,y)=xy;c\left(t\right)=(\mathrm{cos}\left(t\right),\mathrm{sin}\left(t\right));0\le t\le 2\pi$

maximum value__________

minimum value__________

(b)$f(x,y)={x}^{2}+{y}^{2};c\left(t\right)=(\mathrm{cos}\left(t\right),8\mathrm{sin}\left(t\right));0\le t\le 2\pi$

maximum value__________

minimum value__________

maximum value__________

minimum value__________

(b)

maximum value__________

minimum value__________

asked 2021-09-01

Write an equation in the indicated coordinate system. Also write a parametric equation
and a vector equation for the following equation

$x}^{2}+{y}^{2}=100\in {R}^{2$ , polar coordinates

asked 2021-11-14

When is the vector field continuous?