Just multiply the inequality by the variable.
Domain is basically the x value and the range is the y value. Domain is also known as the input and range is known as the output.
Answer:
a. side: -2.5 botttom: -4.5
b. top: -48 bottom: 2
Step-by-step explanation:
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Answer:
Let X represent Nick's age and Y represent Sara's age.
Then, it is given that: Nick is four years older than Sara.
We write the statement as:
or 
The only ordered pairs (X,Y) which satisfy the equation are: (0,-4) and (4,0) as you can see in the graph also.
In the graph X axis represents the age of Nick's age and Y-axis represent the age of Sara's age and the line Y=X-4 represents the relationship between the age of both.