According to the graph, what is the value of the constant in the equation below?
1 answer:
Option B: 50 is the value of the constant.
Explanation:
From the graph, the coordinates are ,
,
and
Where the x coordinates denotes the width and the y - coordinates denotes the height.
Also, given that
We need to determine the value of the constant
<u>Value of the constant:</u>
The value of the constant can be determined using the formula,
Since, all the coordinates lie on the same line, then all the coordinates have the constant.
Substituting the coordinate in the above formula, we get,
Therefore, the value of constant is 50.
Hence, Option B is the correct answer.
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SOLUTION:
Step 1 :
In this question, we are meant to find what percent of 142 is 58.
Step 2 :
We make the assumption that 142 is 100 % since it is our output value.
Step 3:
We next represent the value we see with x.
Step 4 :
From step 2, it follows that 100 % = 142.
Step 5 :
In the same vein, x % = 58.
Step 6 :
This gives us a pair of simple equations:
Step 7 :
By simply dividing equation 1 by equation 2 and
taking note of the fact that the Left-Hand Side of both equations have the same unit ( % ), we have that :
Step 8 :
Taking the inverse ( or reciprocal ) of both sides yields:
CONCLUSION:
Therefore, 58 is 40.85 % of 142.