Mathematıcs I (ENG)
Ünite Sınavı Soruları
- 20 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1
What is the derivative of the function which is given below?
f(x)=3x.e-5x
- 2
Find the interval of decrease for the function
. - 3
For the function
, find the derivative function f'(x)? - 4On which interval is the function f(x)=x3-12x increasing?
- 5
Three sides of a rectangular enclosure having one side along a wall must be fenced. Assume that 500 m of fence is available. Find the largest possible area of the enclosure.
- 6
A particle moves along the x-axis in such a way that its position at time t is
. Find the average velocity over the interval [1, 4]. - 7
What is the first derivative of the function f(x)=(2/x)+3x2
- 8
Given the function
, find the derivative
at the point x=0. - 9
At which point on the graph of the function
the slope is zero? - 10
What is the derivative of the function f(x)=(x³-7) / (3x²+1) at the point x=1?
- 11
Which of the following is the slope of the graph of
at the point (0, 0)? - 12
Which of the following gives the instantaneous velocity of a particle at time t if its' position at time t is defined by f(t)?
- 13
The motion of a particle is given by the function f(t) = 2t2 – t Find its velocity at the instant t = 3.
- 14
Which of the following functions is monotone increasing in interval (-∞, +∞) | x ≠0?
- 15
A car moves along a road in such a way that its position at time t is f(t) = t3 + t2 + t (metre). What is the velocity of the car at the instant t=2 equal to?
- 16
Which of the following gives the average velocity of a particle in time interval (t1, t2) if its' position at time t is defined by f(t)?
- 17
For the function f(x)=-3x+11, find the derivative f'(x) at the point x=0?
- 18
If f(x) is differentiable on an interval I,
I. f '(x) < 0 for all x ∈ (a, b) then f(x) is called monotone increasing
II. f '(x) > 0 is satisfied for all x ∈ (a, b) then f(x) is called monotone increasing
III. f '(x) > 0 is satisfied for all x ∈ (a, b) then f(x) is called monotone decreasing
IV. f '(x) < 0 for all x ∈ (a, b) then f(x) is called monotone decreasing
which of the given statements is true about monotonicity?
- 19
At which point on the graph of the function
the slope is zero? - 20
For the given f(x) =2x2 + 2x + 2 function which of the statements are true?