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If (M(x)=25+5x), what is (M(6))?
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Answer and explanation
Correct answer: 55
Substitute 6 for x: M(6)=25+5(6)=25+30=55. Therefore, 55 is the correct option. The value 30 is only 5×6; the constant term 25 must also be added. In exams, substitute the given value first, then multiply before adding.
Frequently asked questions
What is the correct answer to this question?
55
Why is this the correct answer?
Substitute 6 for x: M(6)=25+5(6)=25+30=55. Therefore, 55 is the correct option. The value 30 is only 5×6; the constant term 25 must also be added. In exams, substitute the given value first, then multiply before adding.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Introduction to Polynomials. Topic: Linear growth and decay.
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