Determine which of the following relations is a function. A.
X Y
-10 10
-5 5
0 0
5 -5
10 -10

B.
X Y
-3 2
-1 1
0 2
0 1
3 4

C.
X Y
-8 -4
-2 -2
1 3
2 4
4 6

D.
X Y
0 2
1 4
2 2
2 6
5 7

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

What is the absolute value of -100000000000000?

Solve the equation for b: a= (1/2)(b)(h)