Answer:
A.(-1,-1)
E.(4,64)
Step-by-step explanation:
We are given that
Function

We have to find all possible input-output pairs for the function.
Substitute x=-1

Then, the pair is (-1,-1)
Now, substitute x=-2

Then, pair is (-2,-8)
Now, substitute x=3

Now, substitute x=4

Now, substitute x=1
Then, y=1
Hence, Option A and E are true.
A.(-1,-1)
E.(4,64)
You can start by distributing the 5 to everything in the parenthesis.
5x-50=30-15x
Then get rid of your x values from one side, I chose to subtract 5x
-50 = 30 - 20x
Then subtract 30
-80=-20x
/-20
4=x
You can check by plugging your x into the equation to make sure it's right!
Answer:
no change
Step-by-step explanation:
The system would be at equilibrium meaning there would be no change
Answer:
c
Step-by-step explanation:
A) about 14 square units
You have 11 fully filled squares 2 that are mostly filled and 2 that are about half filled
So 11+2+2(1/2)= about 14