Answer:
Your answer should be function.
Step-by-step explanation:
Its a function because each input has an output.
Answer:
x=4
y=2
You can substitute the equations like y=1/2x and -x+y+2.
Answer:
22.5
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
If x=0
-3(0)+2y=-4
-0+2y=-4
We can say
2y-0=-4
2y=-4
Dividing both side by 2,
y=-2
Answer:
It's a perfect cube, but not a perfect square.
Step-by-step explanation:
2^3 = 8, meaning 8 is a perfect cube. But since 2^2 = 4 and 3^2 = 9, and 8 is in between, 8 is not a perfect square.
I hope this helped.