Math $265$ Calculus I Winter $2025$

Osiel Chavez $02/02/253$:$56$ PM

$-=$ Homework: Chapter $4$ Review

Question $9,4\mathrm{.}1\mathrm{.}53$

HW Score: $78\mathrm{.}46\%,24\mathrm{.}32$ of $31$

Homework

Part $1$ of $4$

points

Points: $0\mathrm{.}5$ of $1$

Question list

Question $8$

Question $9$

Question $10$

Question $11$

Question $12$

Question $13$

Find the critical points, domain endpoints, and local extreme values for the function.

$y=4x\sqrt[\phantom{2}]{4-x^2}$

What is$/$are the critical point$($s$)$ or domain endpoint$($s$)$ where $f^{\text{'}}$ is undefined? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

A$.$ The critical point$($s$)$ or domain endpoint$($s$)$ where $f^{\text{'}}$ is undefined is$/$are at $x=$

$($Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.$)$

B$.$ There are no critical points or domain endpoints where $f^{\text{'}}$ is undefined.m