Mathematıcs I (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
Which of the following (x,y) points is a local maximum for the function f(x,y)=x2y2-x2-y2?
- 2
f(x, y) = exy + xy2 – xy + 2 ; ∂2f / ∂y2 = ?
- 3
A company produces a certain item whose demand function is

and supply function is

For what values of x is there a market surplus?
- 4
Given the function
find the second derivative
at the point x=1. - 5
What is the value of the
? - 6
For which of the following functions the limit is equal to zero as x goes to infinity?
- 7
Which of the following (x,y) point is in the domain of the function
where x and y are real numbers? - 8
The position of a particle moving along the x-axis at time t is given by f(t) = 3t2 -2t (metre). Find the average velocity over the interval [4, 6]
- 9
What is the equations of a normal line for a function f (x, y) = x2+3y2 at a point (x, y) = (1, 1)?
- 10
For the function
, find the derivative f'(x), at the point x=0? - 11
Find the equation of the tangent plane to
z = ln "> at( 2 x + y ) ">( − 1 , 3 ) - 12

- 13

- 14
Which power of 6 is between 1200 and 1500?
- 15
Suppose that f(x)=3x-1 and g(x)=x2-1. Find f/g(3).
- 16
Which of the following is not a exponential function?
- 17
ln(x2) – ln(4 e2 x) = -2. x = ?
- 18

The graph of f :R→R is given above. According to this, what is the value of 2f (5/2)–f (-3) ?
- 19
Which of the following sets contain the roots of the polynomial equation
f(x)=x2-5x+6=0?
- 20
Given that f : R→ R, f (x) = 3x + 5 which of the following equals to f-1 (2)?