Stitz-Zeager_College_Algebra_e-book

1 to see what the function concept means

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

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: about the y -axis (e.g. (−6, 0) is on the graph but (6, 0) is not) The graph is not symmetric about the origin (e.g. (−6, 0) is on the graph but (6, 0) is not) The graph is symmetric about the x-axis The graph is symmetric about the y -axis The graph is symmetric about the origin 1.3 Graphs of Equations 33 (l) x3 y = −4 (k) 4y 2 − 9x2 = 36 √ Re-write as: y = ± 9x2 +36 2 Re-write as: y = − . The graph has no x-intercepts y -intercepts: (0, ±3) x −4 −2 0 2 4 y √ ±3 5 √ ±3 2 ±3 √ ±3 2 √ ±3 5 (x, y ) √ −4, ±3 5 √ −2, ±3 2 (0, ±3) √ 2, ±3 2 √ 4, ±3 5 4 . x3 The graph has no x-intercepts The graph has no y -intercepts x −2 −1 −1 2 y (x, y ) (−2, 1 ) 2 4 (−1, 4) 1 32 (− 2 , 32) −32 ( 1 , −32) 2 −4 (1, −4) 1 −1 (2, − 2 ) 2 1 2 1 2 1 2 y y 7 32 6 5 4 3 2 1 −4 −3 −2 −1 −1 1 2 3 4 x −2 −3 4 −2 −1 −4 1 2 x −4 −5 −6 −7 The graph is symmetric about the x-axis The graph is symmetric about the y -axis The graph is symmetric about the origin −32 The graph is not symm...
View Full Document

This note was uploaded on 05/03/2013 for the course MATH Algebra taught by Professor Wong during the Fall '13 term at Chicago Academy High School.

Ask a homework question - tutors are online