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India
Class XI

Identifying Increasing/Decreasing or Constant sections of Function Domains

Interactive practice questions

Which of the following describes the rate of change of the function $f\left(x\right)=-8$f(x)=8?

Positive for all values of $x$x

A

Negative for all values of $x$x

B

Zero for all values of $x$x

C
Easy
< 1min

Which of the following describes the rate of change of the function $f\left(x\right)=4x-1$f(x)=4x1?

Easy
< 1min

Which of the following describes the rate of change of the function $f\left(x\right)=-x+10$f(x)=x+10?

Easy
< 1min

Consider the function $f\left(x\right)=-2\left(x+2\right)^2+4$f(x)=2(x+2)2+4 drawn below.

Easy
2min
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Outcomes

11.C.LD.1

Derivative introduced as rate of change both as that of distance function and geometrically, intuitive idea of limit. Definition of derivative, relate it to slope of tangent of the curve, derivative of sum, difference, product and quotient of functions. Derivatives of polynomial and trigonometric functions.

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