Equations and Inequalities

Question 1

2.2 Example 6: Solve the following rational equations and state the excluded values: a. Equation 2.21.

Answer 1

The solution is 15. The excluded values are 6 and 0. (p.113)

Question 2

2.2 Example 6: Solve the following rational equations and state the excluded values: b. Equation 2.22.

Answer 2

The solution is 13/3. The excluded values is 3. (p.113)

Question 3

2.2 Example 11: Find the equation of the line passing through the points (3,4) and (0,-3). Write the final equation in slope-intercept form.

Answer 3

Equation 2.23 (p.116)

Question 4

2.2 Example 13: Find the equation of the line passing through the given points: (1,-3) and (1,4).

Answer 4

x = 1 (p.118)

Question 5

2.2 Example 13: Find the equation of the line perpendicular to 5x - 3y + 4 =0 and passing through the point (-4,1).

Answer 5

Equation 2.24 (p.121)