2 answers:
Answer:
Yes this is a function..
Step-by-step explanation:
We have to see the inputs and outputs for the function.
Here x represents input and y represents output.
For a relation to be a function there should be no repition in domain or input of the function i.e. every element in domain should be unique.
The domain for given relation is:
{1,-1,3,5}
All the inputs are only once mapped to the output so this relation is a function ..
Yes. You should add commas next time to make it easier to read.
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1) it will get longer horizontally
2) it will get longer vertically
3) it's linear
Answer:

Step-by-step explanation:

Resolving Parenthesis


Subtracting 8 to both sides


Dividing both sides by 4
m = -8/4
m = -2
Answer:
B, 54
Step-by-step explanation:
Answer:
y=-4x so slope is -4
Step-by-step explanation:
I think the answer might be 35!