Determine whether each of the following points is a solution to the given system. Justify your answer. a) (10,-1) b) (2, 3/2)
y=1/2x+4 y=8-x/4
y=4x+30 y=5/4x-1

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