2.5. Practice question answers
Chapter 2 practice question answers
2.1. Graphing a Linear Equation
1. Yes
2. a. (2, -6) (6 , 6)
b. (0, -12) (4, 0)
3.
![](http://pressbooks.library.ryerson.ca/ohsmath/wp-content/uploads/sites/81/2019/06/Sekhon-applied-finite-mathematics-52.jpg)
4.
![](http://pressbooks.library.ryerson.ca/ohsmath/wp-content/uploads/sites/81/2019/06/Sekhon-applied-finite-mathematics-5-1.jpg)
5.
![](http://pressbooks.library.ryerson.ca/ohsmath/wp-content/uploads/sites/81/2019/06/Sekhon-applied-finite-mathematics-53.jpg)
6.
![](http://pressbooks.library.ryerson.ca/ohsmath/wp-content/uploads/sites/81/2020/02/Capture.jpg)
2.2. Slope of a Line
1. a. m = 2
b. m = -2
c. m = -1
2. a. m = -2
b. m =
c. m = 2
3. a.
![](http://pressbooks.library.ryerson.ca/ohsmath/wp-content/uploads/sites/81/2020/02/Capture2.jpg)
3. b.
![](http://pressbooks.library.ryerson.ca/ohsmath/wp-content/uploads/sites/81/2020/02/Capture3.jpg)
2.3. Equation of a Line
1. a.
b.
c.
d.
e.
f.
2. a.
b.
2.4. Applications
1.
2. ,
pounds
3. ≈ $1,030,358
4. 45,222
5. dollars,
items
6. (8250, 12375)