What are two other ways to name plane v

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality