Step-by-step explanation:
Given points are (-2,5) and (3,-17)
to find midpoint, use this formula
( x1+x2/2 , y1+y2/2)
where points are a(x1,y1) and b(x2,y2)
coming to the question,
midpoint is :
[ (-2-3)/2 , (5-17)/2 ]
[ -5/2 , -12/2 ]
[ -2.5 , -6 ]
OPTION
IS CORRECT
Find the sum or product of what?
Answer:
=13x+12
Step-by-step explanation:
a. is <u><em>Substitution Property</em></u>
b. might be <u><em>definition of supplementary angles</em></u>