{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Stitz-Zeager_College_Algebra_e-book

# Where have we seen that type of coincidence before

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: n arbitrary circle. 7. Circles and semi-circles have been used many times throughout the book to illustrate speciﬁc concepts. With the help of your classmates, ﬁnd the Examples or Exercises in which a circle or semi-circle was used to discuss the following. (a) Symmetry (or lack thereof) (b) The Vertical Line Test (c) Local and absolute extrema (d) Transformations (e) Unusual steepness 8. Find a one-to-one function whose graph is half of a circle. (Hint: Think piecewise.) 2 Source: Cedar Point’s webpage. 7.2 Circles 7.2.2 405 Answers 2 (d) (x − π )2 + y − e2 1. (a) (x + 1)2 + (y + 5)2 = 100 y 2 = 91 3 y 5 e2 + −11 −1 9 √ 3 91 x e2 −5 √ e2 − 3 91 −15 x 4)2 (b) (x − + (y + 2)2 =9 π− y √ 3 (e) (x − 1 1 4 7 π 91 5)2 + (y + π+ 9)2 = (ln(8))2 y x −2 x 5 − ln(8) 5 5 + ln(8) −5 (c) (x + 3)2 + y − 72 13 = 1 4 −9 + ln(8) y −9 −9 − ln(8) 27 26 7 13 7 −2 −3 1 26 5 −2 (f) (x + e)2 + y − √ 2 2 = π2 y x √ 2+π √ 2 x −e − π −e −e + π √ 2−π √ 3 91...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online