seguitzla

2022-09-06

Find critical point by graph observation

Which of the numbers $1,2,3,4,5,$ and $6$ are criticalbelow?

Which of the numbers $1,2,3,4,5,$ and $6$ are criticalbelow?

recreerefr

Beginner2022-09-07Added 7 answers

To me appears $3$ is a maximum,$2$ and $4$ are inflexion points.

dansleiksj

Beginner2022-09-08Added 2 answers

A critical point is a point in the domain of the function (this, as you noticed, rules out $3$) where the derivative is either $0$ or does not exist.

The second part (does not exist) is why $2$ and $4$ are critical points.

The second part (does not exist) is why $2$ and $4$ are critical points.

What is the Mixed Derivative Theorem for mixed second-order partial derivatives? How can it help in calculating partial derivatives of second and higher orders?

How do I find the y-intercept of a parabola?

What are the vertices of $9{x}^{2}+16{y}^{2}=144$?

How to determine the rate of change of a function?

Why are the tangents for 90 and 270 degrees undefined?

How to find the center and radius of the circle ${x}^{2}+{y}^{2}-6x+8y=0$?

What is multiplicative inverse of a number?

How to find the continuity of a function on a closed interval?

How do I find the tangent line of a function?

How to find vertical asymptotes using limits?

How to find the center and radius of the circle ${x}^{2}-12x+{y}^{2}+4y+15=0$?

Let f be a function so that (below). Which must be true?

I. f is continuous at x=2

II. f is differentiable at x=2

III. The derivative of f is continuous at x=2

(A) I (B) II (C) I and II (D) I and III (E) II and IIIHow to find the center and radius of the circle given ${x}^{2}+{y}^{2}+8x-6y=0$?

How to find the center and radius of the circle ${x}^{2}+{y}^{2}+4x-8y+4=0$?

How to identify the center and radius of the circle ${(x+3)}^{2}+{(y-8)}^{2}=16$?