What are you looking for?? Area? Perimeter?
Answer:
9 x + 42.
Step-by-step explanation:
Answer: C
Step-by-step explanation:
A function only exists if each x-value has only one possible y-value.
C is the only function because each x-value has only one y-value.
The other answer choices have x-values that have multiple y-values. In answer choice A, it has (2,9) and (2,8). In answer choice B, the set has (1, 0) and (1,2). And in answer D, it has (1,3) and (1,2)
1. false because it has only 2 triangular faces
2. true
3. true
4. i think its false, it has four
5.
