Wthat is he slope of the tangent line to the curve y = x 3 - 2x + 5 at the point (0, 4) equal to?
Doğru Cevap!
Yanlış Cevap!
Doğru Cevap: A) 2
For z = x²+xy, and x=u²-v and y=-uv, find the partial derivative ? z / ? v at u=2, v=-1.
Doğru Cevap: A) -22
For z = x²+ylnx, and x=u³+v² and y=v, find the partial derivative ?z / ?v at u=1, v=-3.
Doğru Cevap: B) 0
Doğru Cevap: B) 6
The fixed cost of a product is 4.000 TL, variable cost for one unit is 0.4 TL and the selling price of the product is 4.4 TL. Which of the following is the break-even point ?
Doğru Cevap: E) 1.000
Which of the following is not true for an exponential function f(x)=a x if 0 A) Domain of the exponential functionf(x)=axis(-∞, ∞) B) Range of the exponential functionf(x)=axis(0,∞) C) The exponential functionf(x)=axisincreasing D) Asxgoes to minus infinity,f(x)=axEAsxgoes to infinity,f(x)=axYanıt Açıklaması:f(x)=axisnot an increasing function for 0 E) Asxgoes to infinity,f(x)=axYanıt Açıklaması:f(x)=axisnot an increasing function for 0 Doğru Cevap! Yanlış Cevap! Doğru Cevap: C) The exponential functionf(x)=axisincreasing
Doğru Cevap: C) The exponential functionf(x)=axisincreasing
What is the derivative of the function which is given below? f(x)=(x²-7) 1/2
Doğru Cevap: A) x/(x²-7)1/2
Which of the following is the slope of the graph of at the point (2, 2)?
Doğru Cevap: C) 136
Which of the following is the value of ?
Doğru Cevap: D) -3/5
f(x) = x 2 – 2 for x < 3 ; f(x) = x 3 – 2 for x > 3 ; while approaching from the left lim x ›3 f(x) = ?
Doğru Cevap: D) 7
Givenn the function f(x)=ln(2x), find the second derivative at the point x=3.
Doğru Cevap: E) 1/3
A company produces a certain item whose demand function is and supply function is For what values of x is there a market surplus?
Doğru Cevap: E)
If a rule defining a function is given but the domain has not been specified explicitly, then the largest set which makes the rule meaningful is understood. This set is denoted by D f for the rule y = f ( x ) and is called the natural domain of the function. The function given by the rule f ( x ) = makes sense if its denominator is not zero. For the function given by the rule f ( x ) = , x –1?0 should be satisfied.
Doğru Cevap: E) I, II, III and IV
For given sets A and B assume that s(A) = 16, s(B) = 20 and s(A ∪ B) = 26. Find s(B \ A).
Doğru Cevap: B) 10
Let m=9 be the slope of the tangent line to the curve y=(a+3) x 3 -2x 2 -5x at the point x=1. What is the value of a?
Doğru Cevap: C) 3
Which of the following is a polynomial function, with degree 0?
Doğru Cevap: D) f(x) = 1
What is the slope of the tangent line to the curve y=3x 2 -1 at point (2, 11)?
Doğru Cevap: E) 12