Average Rate of Change as Slope of Secant
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Q.
A point moves in a straight line during time to according to the law . The average velocity is
Q.
In the above figure, slope of the secant will give the rate of change of f(x) at x = (a+b)2
True
False
Q. A particle is moving in a straight line according to the formula s = t2 + 8t + 12. If s be measured in metre and t be measured in second, then the average velocity of the particle in third second is
- 14 m / sec
- 13 m / sec
- 15 m / sec
- None of these
Q.
The average rate of change of f(x) = a x2 +bx+c , over the interval [x1, x2] is zero. Then x1 and x2 are the roots of f(x) = 0
True
False
Q.
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If the average rate of change of f(x) with respect to x over the interval [a, b] is m, then find the value of 1m2