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.

4.

5.

6.

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.

3. b.

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)