Answer:
Step-by-step explanation:
Co-ordinate plane is a plane which is formed by a horizontal line called the x-axis and a vertical line which is called the y-axis.
The points on a co-ordinate plane is represented as:
where 
represents the 
while 
represents the 
.
To plot the points:
1) 
For the point the 
which means 0 on x-axis, and 
which means -5 units on y-axis.
2) 
For the point the 
which means 2 units on x-axis, and 
which means 4 units on y-axis.
Twenty-eight and five-sevenths. 28 5/7
Answer:
somtiimes
always
Step-by-step explanation:
Answer: Our required linear equation would be 
Step-by-step explanation:
Since we have given that
Number of cups = 150
Cost = $20
Number of cups = 400
Cost = $45
Let x be the number of cups, y be the cost .
We will use "Equation of line using Two point slope":
Hence, our required linear equation would be
