The grade you make on your exam varies directly with the number of correct answers you get on the exam. answering 15 questions correctly will give you a grade of 75 what is the. constant of variation

The grade you make on your exam varies directly with the number of correct answers. The constant of variation is 5

Solution:

Given, The grade you make on your exam varies directly with the number of correct answers you get on the exam.  

Answering 15 questions correctly will give you a grade of 75 what is the.  

We have to find what is the Constant of variation.

Now, according to the given information, grade  number of correct answer  

Then, grade = c x number of correct answers, where c is constant of variation.

Now, substitute grade = 75 and number of correct answers = 15

Hence, the constant of variation is 5

darn right!

step-by-step explanation:

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