Deneme Sınavı Soruları

Assume that labor demand function of a company is defined as L=300-2w where w denotes the hourly wage rate and L denotes the amount of labor hour demanded. For what level of wage rate will the labor cost be maximum for a company?

Given that z=(x+y)², y=u³ x=u²-u find the partial derivative dz/du

Which of the following is the slope of the graph of  at the point (1, 1)?

For x→0 and y→0 find lim(x²+3y²)/(x²-3y²).

While approaching from the left lim_x→1 (x³ – 1) / (x – 1) = ?

Find the 3rd derivative of f(x)=x³+lnx. (f'''(x)=?)

What is the first derivative of function f(x)=x²e^x

The fixed costs of a product is 2750 TL, variable cost of one unit is 1,5 TL, and the selling price of the product is 3 TL. Which of the following is the break-even point?

While approaching from the right lim_x→-2 |x + 2| / (x + 2) = ?

While approaching from the right lim_x→1 (x² - 1) / (x⁴ – 1) = ?

f(x, y) = e^y + yx² – x – 1 ; ∂f / ∂y = ?

Find the gradient of the function  at the point (-1, 2, 3)?

Which of the following is the value of lim_x→5 7?

Evaluate (3²-3^-2)/(3²+3^-2)

1. Two real lines intersecting perpendicularly at both their zeros constitute the Cartesian coordinate system.
2. The Cartesian coordinate system is a tool which enables us to view the graphs of functions.
3. In the Cartesian coordinate system, the horizontal real line is called the x-axis, or abscissa,
4. In the Cartesian coordinate system, the vertical real line is called the y-axis, or ordinate.
5. We call the point of intersection of the number lines as the origin in the Cartesian coordinate system.

Which of the statements above regarding to graphs of functions is/are correct?

Which of the following functions is(are) a polynomial(s) of degree 1?

I-   f(x)=2

II-  g(x)=2x

III- h(x)=2/x

IV-  k(x)=x/2

A = {a, b, c, d}, B = {b, c, e, f}, C = {c, d, e, g}. {b} = ?

Which of the following is the point of intersection of the lines y=3x-14 and y=-x-2?

Which of the following is the intersection of intervals (-1/3, 4] and [-1, 7/2)?

Write a = -3, b = -1/2, c = - 5/3, d = 3/2 in increasing order?