Which of the following equations describes the line shown below? Check all that apply
10+
(12, 6)
(4, 4)
- 10
10
-10+
A. y-6 = }(x-12)
B. y-4 = } (x-4)
C. y-6 = 4(x-12)
D. y-12 = + (x-6)

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality