What is the effect on the graph of the parent function f() -x when f(%) is replaced with f(x- 7)? )
A)
shifts the line 7 units left
B)
shifts the line 7 units right
increases the slope of the line by a factor of 7/
D)
decreases the slope of the line by a factor of 7

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