What is the slope intercept equation of the line below

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

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

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3