Identify each characteristic curve the type of FET that it represents

Sketch the polar curve. \

$$r=3-\sin \theta$$

In the following exercise, sketch the curve represented by the vector-valued function and give the orientation of the curve.

$$\mathbf{r}(t)=(1-t) \mathbf{i}+\sqrt{t} \mathbf{j}$$

Sketch the plane curve defined by the given parametric equations and find an x-y equation for the curve.

$$\left\{\begin{array}{l}{x=1+t} \\ {y=t^{2}+2}\end{array}\right.$$

A particle moves in the yz-plane along the curve represented by the vector-valued function $r(t)=(2 \cos t) j+(3 \sin t) k$.

Describe the curve.

Perform this indicated operation.

$$\dfrac{220}{-11}$$

Write an expression for the slope of the tangent line to the curve $y = f(x)$ at the point $(a, f(a))$.

In the following exercise, sketch the plane curve represented by the vector-valued function and give the orientation of the curve.

$$r(t)=2 \cos t i+2 \sin t j$$

Find the points on the curve where the tangent is horizontal or vertical. If you have a graphing device, graph the curve to check your work. x=t^3-3t, y=t^2-3

Find the slope of the cosine curve $y=\cos x$ at $x=\pi / 4$

What does a tolerance curve indicate about an organism?

Sketch the polar curve. $r=2+\sec \theta$

Sketch the graph of the function using the curve-sketching.

$$f(x)=x \ln x-x$$

Sketch the curve in polar coordinates. r=3-sinθ