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Class 12 Maths Practice Test - Increasing and Decreasing Functions
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Avg score: 60% • Most missed: “Nature of the function f(x) = e2x is _______”
Class 12 Maths Practice Test - Increasing and Decreasing Functions
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10 Questions

1. Find the interval in which function f(x) = sinx+cosx is increasing.
2. Find the intervals in which f(x) = 2x2 – 3x is increasing.
3. Find the intervals in which f(x) = x2 + 2x – 5 is strictly increasing.
4. Is the function f(x) = 3x+10 is increasing on R?
5. Nature of the function f(x) = e2x is _______
6. What is the nature of function f(x) = x3 – 3x2 + 4x on R?
7. Find the interval in which function f(x) = x2 – 4x + 5 is decreasing.
8. Find the interval in which function f(x) = sinx+cosx, 0 ≤ x ≤ 2π is decreasing.
9. What is the nature of function f(x) = 7x-4 on R?
10. Find the interval in which function f(x) = x2 – 4x + 5 is increasing.

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