Answer:
Step-by-step explanation:
Postulate 5: If two planes intersect, then their intersection is a line.
9514 1404 393
Answer:
all are functions except Relation 2
Step-by-step explanation:
If any input value (first of an ordered pair) is used more than once, the relation is not a function. Output values can be used as often as you like.
Only Relation 2 is not a function.
Answer:
1/8
Step-by-step explanation:
-2x+4≥2x-8, 12≥4x, 3≥x, x≤3 so all values in the set satisfy the equality.
Answer:
y= 4
Step-by-step explanation:
