Pre-Calc Homework Solutions 36

Pre-Calc Homework Solutions 36 - 36 Chapter 1 Review 4 x 3...

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: 36 Chapter 1 Review 4 x 3 46. Since tan x has period , tan (x ) tan x . This function has period . A graph shows that no smaller number works for the period. 9. Since 4x 3y 12 is equivalent to y 4, the slope of the given line (and hence the slope of the desired line) is y y 4 (x 3 4 x 3 4 . 3 4) 20 3 12 [ 2 , 2 ] by [ 1, 5] 2 47. The period is 60 10. Since 3x 30 5y 1 is equivalent to y 3 5 . One possible graph: the given line is 5 . 3 3 x 5 1 , 5 the slope of and the slope of the perpendicular line is y y 60 60 , by [ 2, 2] 1 . 30 5 (x 3 5 x 3 1 2 2) 19 3 1 y 3 3 2 48. The period is 60 11. Since x One possible graph: 1 is equivalent to y 3 2 3 x 2 3, the slope of the given line is line is . y y 2 (x 3 2 x 3 2 3 and the slope of the perpendicular 1) 8 3 2 1 1 , by [ 2, 2] 60 60 12. The line passes through (0, m y 13. m 0 ( 5) 3 0 5 3 5) and (3, 0) s Chapter 1 Review Exercises (pp. 5253) 1. y y 2. y y 3. x 4. m y y 5. y 6. m y y 7. y 2 5 3 2 2 3 5 2 (x 3) 3 5 2 21 5 5 2 5 3(x 3x 1 (x 2 1 x 2 1) 9 1) 3 2 ( 6) 5 x 3 5 2 4 ( 2) 1 (x 2 1 x 2 2 2 4 1 2 2 f (x) f (x) 2) 3 4 0 2 1 6 ( 3) 8 4 Check: f(4) 2 1 (4) 2 3 1, as expected. 2) and ( 3, 0). 14. The line passes through (4, m y y 15. 0 ( 2) 3 4 2 (x 4) 7 2 6 x 7 7 2 7 2 7 2(x 2x 3) 6 2 3x 3 16. [ 3, 3] by [ 2, 2] 8. Since 2x y 2 is equivalent to y 2x 2, the slope of the given line (and hence the slope of the desired line) is 2. y 2(x 3) 1 y 2x 5 Symmetric about the origin. [ 3, 3] by [ 2, 2] Symmetric about the y-axis. ...
View Full Document

This note was uploaded on 10/05/2011 for the course MAC 1147 taught by Professor German during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online