https://www.khanacademy.org/math/ap-precalculus/xe322600f784e4778:trigonometric-and-polar-functions/xe322600f784e4778:rates-of-change-in-polar-functions/v/describing-characteristics-of-polar-function-graphs 2026-06-16T16:34:33.656713573Z Describing characteristics of polar function graphs Use your understanding of increasing and decreasing functions to identify how the distance a polar graph is from the origin changes. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/918e22fc-9f0b-4876-9612-cf4f65a465a7_1280_720_base.png Describing characteristics of polar function graphs Use your understanding of increasing and decreasing functions to identify how the distance a polar graph is from the origin changes. https://cdn.kastatic.org/ka-youtube-converted/oDKomV5oLrI.mp4/oDKomV5oLrI.mp4 307 Rates of change in polar functions https://www.khanacademy.org/math/ap-precalculus/xe322600f784e4778:trigonometric-and-polar-functions/xe322600f784e4778:rates-of-change-in-polar-functions/v/estimating-the-value-of-a-polar-function-with-linear-approximation-ap-precalculus-khan-academy 2026-06-16T16:34:33.656713573Z Estimating the value of a polar function with linear approximation Use linear approximation to estimate the value of a point on a polar function graph. Sal Khan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Estimating the value of a polar function with linear approximation Use linear approximation to estimate the value of a point on a polar function graph. https://cdn.kastatic.org/ka-youtube-converted/Z7492K-qa_c.mp4/Z7492K-qa_c.mp4 397 Rates of change in polar functions https://www.khanacademy.org/math/ap-precalculus/xe322600f784e4778:trigonometric-and-polar-functions/xe322600f784e4778:rates-of-change-in-polar-functions/e/describe-characteristics-of-polar-function-graphs 2026-06-26T18:30:50.997824794Z Describe characteristics of polar function graphs Apply knowledge of graphs of polar functions to identify the average rate of change, describe behaviors and estimate point values. Courtney Chernin-Hitchings exercise