Chapter 1 Solutions

Section 1.2, Extension of Exploration 1 (page 86)

Answers
5. (a)

(b) The quotient is the slope of the line Y.

Section 1.3, Extension of Exploration 1 (page 107)

Answers
1.

2. Yes
3.

;

4. Yes

Section 1.5, Extension of Exploration Exercise 65 (page 141)

Answers
(a) The numbers for steps 1–10 of Grade 5 will depend on the date that students go to the web site, so no answer can be given.

(b) Change the y-value according to the conversion rate from dollars to Lire. This results in a vertical stretch by a number that changes according to international market conditions.