Answer:
First choice
-∞ < y< ∞
Step-by-step explanation:
In this function,we need to use graph in order to find out the range.
Graph is attached.
Answer:
for number 7
Step-by-step explanation:
a²+b²=c²
3²+8²=c²
9+64=c²

Answer:
y= −2x/3 + 400
Step-by-step explanation:
Hope this helps :)
Answer:
c
Step-by-step explanation:
i think it's 1