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Engineering Maths · Q42

Calculus

Engineering and GATE · Engineering Maths · question 42

Q42

A function y = 5x2 + 10x is defined over an open interval x = (1, 2). At least at one point in this interval, dy dx is exactly

A function y = 5x2 + 10x is defined over an open interval x = (1, 2). At least at one point in this interval,  is exactly
A.
20
B.
25
Answer
C.
30
D.
35

Answer: Option B

Solution

Answer: Option B
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