Line is shown in the coordinate plane.
Is the point (80, 100) on line l?
?
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Answer:
The point (80,100) will not be on the line
Step-by-step explanation:
With this graph, we are able to see that the equation of the line is: y=4/5x. To find out if a certain point will be part of that line, we take the x value of the desired point and plug it into the equation to see if it will give us the desired y value. When we plug 80 into our equation, we will have y=4/5(80).
When we solve that equation, we will get that the y-value when the x-value is 80 will be 64 and not 100. This tells us that the point (80,100) is not part of the line