36 45 72 90 2 33 00 33

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: s function: domain = range = vertex Notice the difference between successive y-value from the table; how can this pattern be used to draw the graph of parabola quickly? Graphing Calculator: Press Y = input Y1 = X2 Press Graph or Y1 = X^2 PRE-CALCULUS 11 Unit 1 – Day 2: Functions Review and Quadratic Functions Exercises For each relation, a) write the domain and range b) draw the relation as an arrow diagram 1. { (3,6) , (4,5) , (7,2) , (9,0) } 2. { (−3,3) , (0,0) , (3,3) } For each arrow diagram, a) write the relation as a set of ordered pairs b) write the domain and range x y x 3. 4. 5 4 7 6 4 9 8 12 11 For each graph, y 1 6 8 10 y 2 5. −2 a) express the relation as a set of ordered pairs b) write the domain and range y 6. 2 0 2 x −2 −2 0 2 x −2 Graph each relation. The domain is R. 7. y = x + 5 10. 3x − 2y = 6 9. y = − 1 x 3 12. x = −2 8. y = 3x − 4 11. y = 3 State whether each set of ordered pairs represents a function. 13. { (2,5) , (4,3) , (6,1) , (8,−1) , (9,−2) } 14...
View Full Document

This document was uploaded on 02/16/2014 for the course MATH Pre-Calcul at Holy Cross Regional High School.

Ask a homework question - tutors are online